ICSE Class 7 Chemistry
Question 7 of 16
Elements, Compounds and Mixtures — Question 12
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Question Question 12
Give the formulas of the following gases:
(a) hydrogen chloride
(b) ammonia
(c) carbon monoxide
(d) nitric oxide
(e) nitrous oxide
(f) nitrogen dioxide
(g) nitrogen
(h) sulphur dioxide.
(a) hydrogen chloride — HCl
(b) ammonia — NH3
(c) carbon monoxide — CO
(d) nitric oxide — NO
(e) nitrous oxide — N2O
(f) nitrogen dioxide — NO2
(g) nitrogen — N2
(g) sulphur dioxide — SO2