One part of oxygen and two parts of hydrogen by volume combine to form water.
(d) The number of students passing in first division is two-thirds of the total number of students who
anneared for the board examination
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Answer:
ans- H²O.....................
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Step-by-step explanation:
Water is a chemical compound made up of hydrogen and oxygen combined in the ratio 2:1 by volume or 1:8 by mass (2 g of hydrogen combines with 16 g of oxygen).
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