The ratio of hydrogen to oxygen atoms in water is:

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• C-03-Q024In a compound, the elements are always present in:
• C-03-Q025Chemical analysis of writing chalk gives:
• C-03-Q026At room temperature, hydrogen and oxygen are gases, but their compound water is:
• C-03-Q027The properties of a compound are:
• C-03-Q028Which of the following is a compound?
• C-03-Q029If we collect water samples from any place, the ratio of H to O atoms will be:
• C-03-Q030The minimum number of elements required to form a compound is:
• C-03-Q031The smallest particle of an element that contains the characteristics of that element is called:
• C-03-Q032Two or more atoms connected by a chemical bond form a:
• C-03-Q033The molecule of oxygen is: