ICSE Class 10 Chemistry 2023 Solved Paper

Question : 16

Total: 88

Match the Column A with Column B :

Column A	Column B
(a) Sodium chloride	1. has two shared pair of electrons
(b) Methane	2. has high melting and boiling points
(c) Hydrogen chloride gas	3. a greenhouses gas
(d) Oxidation reaction	4. has low melting and boiling points
(e) Water	5. Zn−2e−→Zn2+
	6. S+2e−→S2−

Solution:

Column A	Column B
(a) Sodium chloride	2. has high melting and boiling points
(b) Methane	3. a greenhouses gas
(c) Hydrogen chloride gas	4. has low melting and boiling points
(d) Oxidation reaction	5. Zn−2e−→Zn2+
(e) Water	1. has two shared pair of electrons

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