4. Name the following-
(a) A metal which reacts reversibly with steam.
(b) Substances that can readily absorb moisture from other substances without chemically reacting with them.
(c) A nitrate which produces oxygen as the only gas.
(d) Two atoms having the same number of protons and electrons but different number of neutrons.
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Answer:
a) Iron metal
b) Desiccants
c) Sodium Nitrate
d) Isotopes
Explanation:
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