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Choose the correct answers to the questions from the given options. (Do not copy the questions, write the correct answers only.)
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 greenhouse gas (d) Oxidation reaction | 4. has low melting and boiling points (e) Water | 5. Zn - 2e⁻ → Zn²⁺ | 6. S + 2e⁻ → S²⁻
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