The concept of carbon credit originated from which one of the following?
Answer: A
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Isotopes are separated by?
Answer: D
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Which of the following was to be discovered first in the chromospheres of the sun?
Answer: D
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The energy that can harness heat stored below the earth's surface is known as-
Answer: D
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What are metal bearing rocks called?
Answer: C
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What is the name of that process in which oxygen is removed?
Answer: D
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Enzymes are absent in?
Answer: B
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Which of the following does not contain a coinage metal?
Answer: B
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Superconductivity is a material property associated with
Answer: D
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The amount of water vapour in the air is called...?
Answer: B
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