Free Everyday Science MCQs Mock Test Online with Answers

Q1 : Which planets are called ice giants?

A: Outer planets (Uranus and Neptune) B: Outer planets (Jupiter and Neptune) C: Outer planets (Jupiter and Saturn) D: Inner planets (Mercury and Earth)

Q2 : Identify the monoatomic molecule among the following?

A: Helium B: Ozone C: Hydrogen D: Nitrogen

Q3 : Bronze medal is made up of metals ?

A: copper,nickel B: copper, tin C: copper, silver D: copper, zinc

Q4 : Lingxi-03, developed by Galaxy Space, was launched using a ___________ carrier rocket.

A: Long March-3D B: Long March-2D C: Vertical March-3D D: Orbital March-2D

Q5 : The solar wind is a stream of charged particles mostly?

A: protons and electrons; flows out from the sun B: electrons; flows out from the sun C: protons; flows out from the sun D: protons and electrons; revolves around the sun

Q6 : How many major gases have been used in refrigerators since its invention?

A: 2 B: 3 C: 4 D: 5

Q7 : The ‘Solar Corona’ mainly consists of?

A: Gases B: Ice C: Molten lava D: Cosmic rays

Q8 : Addison’s disease is caused by the deficiency of____________?

A: Antiduretic Harmone B: Luteinising Harmone C: Melanophore stimulating Harmone D: Adrenocorticotrophic Harmone

Q9 : The moon has a large, circular basin called _____________?

A: the Simerian Basin B: the Inbrium Basin C: the Imbrium Basin D: Black Bowl Basin

Q10 : Water covers __________ of the Earth’s surface?

A: 61% B: 67% C: 71% D: 76%

Q11 : The deepest place on earth is ____________?

A: Trench B: Mariana Trench C: Mangrove D: Groove

Q12 : Rectified spirit contains alcohol about ?

A: 80% B: 95% C: 70% D: 85%

Q13 : The famous book; Al – Qanun was written by the Muslim scientist ?

A: Jabar bin Hayyan B: Zakariya Al – Razi C: Abu Ali Sina D: Abdul Qasim Majreeti

Q14 : UV light falls in the category of___________?

A: Ionizing Radiations B: Non Ionizing Radiation C: Visible light D: None

Q15 : As one moves away from the surface of earth with higher altitude ,the atmospheric pressure will go on ________.

A: Increasing B: Decreasing C: Remains same D: First decreases then increases

Q16 : The most densest substance on the Earth is __________.

A: Platinum B: Copper C: Steel D: Osmium

Q17 : The half life of a radioactive element is 8-days. How long it take to reduce it from 10 mg to 5 mg?

A: 4 days B: 12 days C: 16 days D: 8 days

Q18 : What does HMPV stand for?

A: Human Metapneumo virus B: Human Mycoplasma Virus C: Human Multipathogen Virus D: Human Molecular Virus

Q19 : A light year is a unit of ?

A: Time B: Energy C: distance D: Mass

Q20 : The moon’s surface has been explored by how many astronauts?

A: 10 B: 11 C: 12 D: 13

Q21 : Atom is made up of____________different kinds of subatomic particles:

A: Three B: Two C: Four D: None

Q22 : What colour is called magenta?

A: Black B: White C: Yellow D: Reddish-Purple

Q23 : Pollination of flowers by birds is called:_________?

A: Aeverology B: Ornithology C: Ornithophily D: Polligramy

Q24 : Which of the following elements is not present abundantly in earth’s crust ?

A: Silicon B: Radium C: Aluminum D: Carbon

Q25 : Parsec is a unit of ___________?

A: Energy B: Time C: Power D: Distance

Q26 : German Silver is an alloy of___________?

A: Zn + Ni B: Cu + Zn C: Cu + Ni D: Cu + Sn

Q27 : Max Planck received the noble prize in Physics in 1918 for his discovery of ?

A: electron B: energy quanta C: photon D: positron

Q28 : A body can escape the gravitational pull of the earth if it is thrown up with a velocity of?

A: 25 miles per sec B: 60 miles per sec C: 7 miles per sec D: 10 miles per sec

Q29 : Atmosphere is held in place by?

A: Pressure of the planetary body B: Gravity of the planetary body C: Charge of the planetary body D: Heat of the planetary body

Q30 : The SI unit of charge is __________?

A: Ampere B: Coulomb C: Ohm D: Volt

Q31 : One of these scientists formulated basic laws of Geometry?

A: Pythagorus B: Archimedes C: Aristotle D: None

Q32 : The sun is expected to exhaust its hydrogen fuel in about 5 billion years. What will be its effect?

A: The sun will then expand into a red giant and possibly swallow the outer planets B: The sun will then expand into a red giant and possibly swallow the inner as well as outer planets, including Earth C: The sun will then expand into a red giant and possibly swallow the inner planets, including Earth D: Sun will stay as it is

Q33 : Amino acids are a product of the digestion of: ___________?

A: Carbohydrates B: Fats C: Proteins D: Vitamins

Q34 : Instrument used for measuring very high temperature is __________?

A: Pyroscope B: Pyrometer C: Seismograph D: Xylometer

Q35 : Orbital period of the planet Mercury around the sun is _____________?

A: 88 days B: 365 days C: 2 years D: 98 days

Q36 : Natural Radioactivity was discovered by Becquerel in ____________?

A: 1766 B: 1896 C: 1935 D: 2001

Q37 : The outermost layer of the Earth is called ____________?

A: Crust B: Mental C: Core D: None of these

Q38 : What would happen to the escape velocity if the mass of the Earth were doubled, keeping the radius the same?

A: It would remain the same B: It would increase by a factor of 2sqrt{2}2 C: It would double D: It would decrease by a factor of 2sqrt{2}2

Q39 : Animal which captures and readily kills living animals for its food is called___________?

A: Parasite B: Scavenger C: Predator D: Mammal

Q40 : Orbital period of the planet Mercury around the sun is _____________?

A: 88 days B: 365 days C: 2 years D: 98 days

Q41 : Long-sight defect could be corrected by using __________ lens?

A: concave B: Convex C: diverging D: none of these

Q42 : Which is the outermost planet in the solar system?

A: Mercury B: Pluto C: Neptune D: Uranus

Q43 : Hygrometer is used for measuring the ____________?

A: Speed of sound B: Density of milk C: Humidity of air D: Specific gravity of liquids

Q44 : The good sources of Vitamin-B Complex are?

A: green leafy vegetables B: seeds C: fresh vegetables and fruits D: sea foods

Q45 : According to Big Bang Theory, the Universe began about __________ billion years ago.

A: 10 – 20 B: 20 – 30 C: 30 – 40 D: 40 – 50

Q46 : Deficiency of Vitamin-A results in __________?

A: Night blindness B: rickets C: scurvy D: hair fall

Q47 : Oasis is associated with___________?

A: Glaciers B: Desert C: Islands D: Volcanoes

Q48 : What is the chance of diabetic baby born to parents both heterogeneous normal ?

A: Zero B: ¼ C: ½ D: ¾

Q49 : What is the 2nd closest galaxy to the Milky Way?

A: Triangulum B: Andromeda C: Messier 81 D: Whirlpool

Q50 : The sun’s atmosphere is divided into following three parts:-

A: the photosphere, the leutosphere , and the corona B: the photosphere, the chromosphere, and the scislophere C: the photosphere, the chromosphere, and the corona D: None of the above

Q51 : Which of the following atmospheric layers help in radio communication?

A: Exosphere B: Ionosphere C: Troposphere D: Stratosphere

Q52 : Which of the following explains the reason why there is no total eclipse of the sun?

A: Size of the earth in relation to that of moon B: Orbit of moon around earth C: Direction of rotation of earth around sun D: Area of the sun covered by the moon

Q53 : What is the escape velocity on Earth?

A: 7.9 km/s B: 9.8 km/s C: 11.2 km/s D: 12.4 km/s

Q54 : Titan, a moon of __________ , and Triton, a moon of _________ , have atmospheres mainly of _________.

A: Saturn, Jupiter, Hydrogen B: Uranus, Neptune, Nitrogen C: Saturn, Neptune, Nitrogen D: Mars, Venus, Hydrogen

Q55 : ___________ begins at 690 to 1,000 km from the surface, and extends to roughly 10,000 km.

A: Troposphere B: Mesosphere C: Exosphere D: Stratosphere

Q56 : On the Moon, the escape velocity is: __________?

A: Less than on Earth due to its lower mass and smaller radius B: More than on Earth due to its smaller radius C: The same as on Earth because escape velocity is a constant D: Dependent on the time of day

Q57 : The good sources of iodine are_______?

A: green leafy vegetables B: seeds C: fresh vegetables and fruits D: sea foods

Q58 : Coulomb is the scientific unit to measure?

A: Velocity B: Temperature C: Mass D: None OF These

Q59 : The presence of ice in which region of the moon has been conclusively established?

A: Southern pole region B: Northern pole region C: Equator D: All of the above

Q60 : Which of the following diseases is caused by virus?

A: Small pox B: Tuberculosis C: Malaria D: Cholera

Q61 : Which of the following is a neutral particle ?

A: Alpha particle B: Neutron C: Electron D: Proton

Q62 : Which woody raw material is used for the manufacture of paper pulp?

A: Cotton B: Poplar C: Bagasse D: Rice straw

Q63 : The fluid part of blood is known as __________?

A: plasma B: platelets C: blood cells D: None of these

Q64 : In order to prevent the corrosion of iron pipes they are often coated with a layer of zinc. This process is termed as____________?

A: Electroplating B: Annealing C: Galvanization D: Vulcanization

Q65 : Radioactivity was discovered by __________?

A: Kelvin B: Thomson C: Rutherford D: Bacquerel

Q66 : The thermosphere extends from an altitude of ________ to the base of ________ at ________?

A: 75 km, Mesosphere, 670 km B: 80 km, Ionosphere, 680 km C: 85 km, Exosphere, 690 km D: 90 km, Ozone Layer , 690 km

Q67 : The term xerostomia refers to_________?

A: dry skin B: dry mouth C: dry nose D: dry head

Q68 : The theory of Expanding Universe was first propounded by____________?

A: Einstein B: Newton C: Gahleo D: Hubble

Q69 : A person of which of the following blood groups is called a universal donor?

A: O B: AB C: A D: B

Q70 : Stratosphere is present at an altitude between _________.

A: 15 km and 35 km B: 17 km and 35 km C: 18 km and 35 km D: 19 km and 35 km

Q71 : __________ contains the ozone layer.

A: Troposphere B: Stratosphere C: Mesosphere D: Ionosphere

Q72 : Which of the following was first to be discovered in the chromospheres of the sun?

A: Krypton B: Xenon C: Neon D: Helium

Q73 : The blotting paper helps observe liquid by__________?

A: Surface Action B: Capillary Action C: Viscosity D: Boldness

Q74 : __________ are called the powerhouses of the cell?

A: Mitochondria B: Vesicles C: Lungs D: Liver

Q75 : The echo (reflected sounD. will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least ________?

A: 1120 ft B: 120 ft C: 56 ft D: 100 ft

Q76 : The waves which are used for line of sight (LOS) communication are called:

A: Space waves B: Cable waves C: Antenna waves D: None of these

Q77 : A camera uses a __________ to form an image.

A: convex lens B: concave lens C: condenser lens D: none of these

Q78 : Pluto is known as dwarf planet because which of the following reason/s:

A: It has negligible mass B: It has not nearly round shaped C: It does not have always same neighbouring planet D: All of the above

Q79 : The fourth state of matter is?

A: Water B: Salts C: Vapours D: Plasma

Q80 : Diamond is a very expensive ornament. It is composed of a single element ___________?

A: Carbon B: Gold C: Silver D: Platinum

Q81 : The most abundant element in the universe is __________.

A: Oxygen B: Hydrogen C: Carbon Dioxide D: Silicon

Q82 : Blood sugar is measured in:

A: mmHg B: mg/deciliter C: PPM D: Gram/Liter

Q83 : Materials for rain-proof coats and tents owe their water proof properties to________?

A: Surface tension B: Viscosity C: Specific gravity D: Elasticity

Q84 : If a rocket is launched with a velocity less than the escape velocity of Earth, it will:

A: Escape the Earth’s gravitational field B: Enter into an elliptical orbit around the Earth C: Fall back to Earth D: Travel to another planet

Q85 : Basic metals can be converted into gold by ?

A: Heating B: Beating C: Artificial nuclear radioactivity D: Chemical reaction

Q86 : The approximate intensity level of the sound which can cause damage to the ear drum is?

A: 20 dB B: 60 dB C: 100 dB D: 160 dB

Q87 : A tight-rope walker carries a long pole which he holds across his body. The purpose of this pole is to__________?

A: Prop him up if he falls B: Spread out his weight and reduce the pressure on the rope C: Add extra weight to keep the rope tightly stretched D: To keep the Center of gravity always above vertically above the rope

Q88 : Which of the following is most elastic ?

A: Steel B: Rubber C: Glass D: Sponge

Q89 : What is bacteria that helps make yogurt ?

A: Escherichia Coli B: Staphylococcus aureus C: Lactobacillus D: All of these.

Q90 : Leukemia is a disease of the___________?

A: Lungs B: Blood C: Skin D: Nerves

Q91 : What is the name of bacteria that causes Lyme Disease.

A: Escherichia Coli B: Staphylococus aureus C: Borrelia burgdorferi D: None of these

Q92 : A moderator is used in nuclear reactor in order to ?

A: Accelerate the neutrons B: Slow down the speed of the neutrons C: Increase the number of elections D: Decrease the number of electrons

Q93 : Burning of Fossil Fuels Results In ____________?

A: Increased oxygen level B: Decreases greenhouse gases C: Increased greenhouse gases D: Increased ethane level

Q94 : Which of the following statements is true about escape velocity?

A: Escape velocity is independent of the mass of the planet B: Escape velocity is independent of the mass of the escaping object C: Escape velocity decreases with an increase in the radius of the planet D: Escape velocity depends on the shape of the planet

Q95 : An iceberg is floating in sea. How much of its mass will remain above the surface of water?

A: One tenth B: One fifth C: One fourth D: One third

Q96 : Chemical used to kill rats and mice are ?

A: Insecticides B: Rodenticides C: Fungicides D: Herbicides

Q97 : The moon’s surface is also covered with a layer of fine dust called?

A: Gegolith B: Megolith C: Megolith D: None of the above

Q98 : The moon’s surface is constantly bombarded by?

A: Comets B: UV light C: Meteoroids D: All of the above

Q99 : The largest part of the human brain is ___________?

A: Medulla oblongata B: Cerebellum C: Cerebrum D: None of these

Q100 : Where is the location of intermediate neurons?

A: Kidney B: Brain C: Spleen D: Liver

Free Everyday Science MCQs Mock Test Online with Answers

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