Everyday Science MCQs

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Which of the following is not a part of Darwinism? 💬 0

A. Over production

B. Natural selection

C. Inheritance for acquired characters

D. Competition for survival

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Hygrometer is used for measuring the ____________? 💬 0

A. Speed of sound

B. Density of milk

C. Humidity of air

D. Specific gravity of liquids

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Television signals are converted into light signals by___________? 💬 0

A. Optical fiber

B. Transistor

C. Decoder

D. Photo diode

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For proper formation of teeth, __________ is essential? 💬 0

A. iodine

B. copper

C. fluorine

D. iron

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The gas, commonly known as “laughing gas”, is 💬 0

A. Carbon Dioxide

B. Sulfur Dioxide

C. Nitrous Oxide

D. Sodium Oxide

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About 50% of the Earth’s crust, including the waters on the Earth and atmosphere, is? 💬 0

A. Oxygen

B. Cabon Dioxide

C. Silicon

D. Clay

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Bronze medal is made up of metals ? 💬 0

A. copper,nickel

B. copper, tin

C. copper, silver

D. copper, zinc

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A light year is a unit of ? 💬 0

A. Time

B. Energy

C. Length

D. Mass

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A light year is a unit of ? 💬 0

A. Time

B. Energy

C. Length

D. Mass

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What is the study of plants called? 💬 0

A. Botany

B. Hematology

C. Nephrology

D. Zoology

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❓ Everyday Science MCQs