everyday science MCQs – Page 34

Practise multiple-choice questions from everyday science for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

everyday science Mcqs
661. 1 BTU(British thermal unit) is equal to___________?
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A. 990 joules

B. 955 joules

C. 1211 joules

D. 1055 joules
662. Most abundant color in Earth is_________?
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A. Green

B. Black

C. Brown

D. Blue
663. The Lunar eclipse occurs when:
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A. Sun is b/w the earth and the moon

B. Earth is b/w the sun and the moon

C. Moon is b/w the earth and the sun

D. Earth is at right angles to the direction of the sun and the moon

664. Lactometerisusedfor__________?
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A. Ship

B. None

C. Honey

D. Milk
665. How many moons does Uranus have?
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A. 27

B. 45

C. 15

D. 12

666. Water vapor is ______________?
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A. A rain drop

B. A snowflake

C. A gas

D. A cloud droplet

667. Boiling of an egg is a change which is__________?
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A. Chemical

B. Physiological

C. Morphological

D. Physical

668. Black holes refers to_______________?
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A. Bright spots on the sun

B. Collapsing object of low density

C. Holes occurring in heavenly bodies

D. Collapsing object of high density
669. What is the worlds warmest Sea?
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A. . Red Sea

B. Caspian Sea

C. Arabian Sea

D. Mediterranean Sea

670. If you have caries then which doctor you have consult?
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A. Orthopaedist

B. Nurologist

C. Dermatologist

D. Dentist
671. Inhaled air passes through which of the following in the last?
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A. None of these

B. Larynx

C. Trachea

D. Pharynx

E. Bronchiole
672. which Planet is Called Earths Sister?
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A. Venus

B. Neptune

C. Mars

D. Mercury

673. How does smoking cigarettes impact the red blood cells?
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A. Decreases their ability to congeal

B. Decreases their ability to cleanse wounds

C. Decreases their ability to carry oxygen

D. Decreases their ability to reach their typical life duration

674. The Time taken for sunlight to reach the Earth is___________?
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A. 8hrs 20 mins

B. 8 mins

C. 8 mins 20 sec

D. 700 sec

675. The lowest region of the earths atmosphere comes between the earth and stratosphere. what is this regions name?
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A. Mesosphere

B. Troposphere

C. Ionosphere

D. Stratosphere

676. Sun revolves around milky way in about _____ million years.
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A. 230

B. 245

C. 225

D. 250

677. Frozen dew is also known as________?
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A. Frozen ice

B. Black ice

C. Black hail

D. Frost

678. In Eye donation, which part of the eye used?
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A. Iris

B. Retina

C. Optic nerve

D. Cornea
679. Siemens is the unit of__________________?
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A. Magnetic Conductance

B. Electrical Capacitance

C. Electrical Conductance

D. Magnetic Capacitance

680. Approximate age of earth is ________?
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A. 4.54 billion years

B. 4.14 billion years

C. 4.64 billion years

D. 4.34 billion years