Question

9. V
V. Answer in brief.
1. Write the chemical formula and name the
elements present in the following compounds:
a. Sodium chloride
b. Potassium hydroxide
c. Carbon-di-oxide
d. Calcium oxide
e. Sulphur dioxide
10.
ments
11.
nes a
12.

Answer 1

sodium chloride=NaCl

potassium hydroxide=KOH

carbon diaoxide=Co2

CaO

sulphur diaoxide=SO2

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