Which gas among the following is responsible for global warming due to the greenhouse effect...? Mcqs

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Which gas among the following is responsible for global warming due to the greenhouse effect...?

(A) Oxygen (O2)
(B) Nitrogen (N2)

(C) Carbon Dioxide (CO2)
(D) Helium (He)

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How many light years the earth and sun are away from the center of Milky Way galaxy...?

(A) 27000
(B) 23000

(C) 20000
(D) 25000

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What happens when you run a plastic comb through your dry and non-oily hair and then hold the comb above bits of paper...?

(A) Bits of paper get instantly attracted to the comb
(B) Bits of paper remain unaffected

(C) Bits of paper start to repel the comb
(D) Bits of paper start to stick to your hair

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Which is the New & Most Important Culprit damaging the ozone Layer...?

(A) Carbon Dioxide
(B) Chlorofluoro Carbons

(C) Nitrous Oxide
(D) Carbon Monoxide

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The central atom of hemoglobin is...?

(A) Calcium
(B) Magnesium

(C) Iron
(D) None of these

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Plants in the garden that are usually pollinated by ______ bear brightly colored flowers....?

(A) Animals
(B) Water

(C) Sunlight
(D) Insects

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The energy currency of the cell is called...?

(A) ATP
(B) Fat

(C) LEAD
(D) None of These

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All electromagnetic waves travel through a vacuum at ______...?

(A) The different speed
(B) The same speed

(C) The increasing speed
(D) The decreasing speed

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Retinol is the chemical name of...?

(A) Vitamin A
(B) Vitamin B

(C) Vitamin C
(D) Vitamin K

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Which help in body’s growth and keeping it healthy...?

(A) Enzymes
(B) Hormones

(C) Fats
(D) Minerals

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