EXAMIANS
Which of the gas is not known as green house gas?
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Carbon, diamond and graphite are together called
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Air is a/an
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Rayon is chemically.
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Which of the following was to be discovered first in the chromospheres of the sun?
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Monazite is an ore of
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Wood is the main raw material for the manufacture of
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Non stick cooking utensils are coated with
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Actinides are the elements with atomic numbers from
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Which layer protects earth from harmful rays of the Sun?
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