Question

(h) Give one example of each (1) Solid oxidising agent (ii) Negative catalyst (11) Hygroscopic solid substance (iv) A non-metallic reducing agent (v) A gaseous substance which acts as an oxidising as well as a reducing agent​

Answer 1

Answer:

Give one example of each

(1) Solid oxidising agent- halogens, potassium nitrate, and nitric acid.

(ii) Negative catalyst- Phosphoric acid labours

(11) Hygroscopic solid substance- honey, glycerin, ethanol, methanol, concentrated sulfuric acid, and concentrated sodium hydroxide (lye).

(iv) A non-metallic reducing agent- carbon monoxide (CO)

(v) A gaseous substance which acts as an oxidising as well as a reducing agent- hydrogen gas

Explanation:

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