everyday science MCQs – Page 89

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 Review each marked answer and report any item that may be outdated or unclear.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
1761. Which animal can create the loudest sound among any living creature?
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A. Humpback whales

B. Monkey

C. None of these

D. Donkey

1762. Deficiency of vitamin E in the human body causes __________?
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A. Muscle weakness and vision problem

B. Rickets

C. Bone problem

D. Osteoporosis

1765. Which of the following statements is true when we see rainbow ?
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A. The Sun remains behind us and we face raindrops

B. The sky remains clear and the sun is at lower position in the sky

C. We face sun and raindrops

D. In light rainfall, we face Sun

1766. Mohus scale is used for to measure ____________?
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A. Humidity

B. Hardness

C. Pressure

D. Temperature

1767. The owl can see most clearly in total darkness because:
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A. it has light bulbs in its eyes provided by nature

B. it produces infrasonic sounds

C. it has squint eyes

D. it has large eyes with orbs directed forward, giving it binocular sight
1768. Why the needle of iron swims on water surface when it is kept gently ?
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A. It will remain under the water, when it will displace more water than its weight

B. due to its shape

C. due to surface tension

D. the density of needle is less than that of water

1769. Which amongst the following cannot pass through vacuum?
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A. Radiation

B. Sound

C. Light

D. None of These

1771. Which among the following is correct about Saliva of a Healthy Human?
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A. It is slightly acidic

B. It is neutral

C. It is slightly alkaline

D. It is slightly saline

1772. Wireless transmission can be done via _____________?
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A. A Infrared waves

B. Radio waves

C. All of these

D. Microwaves

1773. To measure the speed of an approaching car a police officer shines?
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A. microwaves on it

B. radio waves on it

C. ultra high frequency waves on it

D. light waves on it

1774. Where do the Prime Meridian and the equator intersect each other point?
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A. All of These

B. Gulf of Guinea

C. Malacca Strait

D. Arabian Peninsula

1775. Which of the gas is not known as green house gas?
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A. Methane

B. Carbon dioxide

C. Nitrous oxide

D. Hydrogen
1776. Which of the following lens are useful in microscope?
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A. Curved lens

B. Convex lens

C. None of These

D. Concave lens

1777. The maximum risk to air travel is from?
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A. Rainfall

B. Clouds

C. Strong Winds

D. Fogs
1778. Only object of earth can be seen from Moon What it is?
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A. Hanging Garden

B. Light House

C. Wall of China

D. A Squire