1.

Select the correct words from the list given below to complete the following word equations : Metallic oxide, active metal, metallic carbonate, metallic bisulphite, active metal, metallic hydroxide, metallic bicarbonate, metallic sulphate, metallic sulphide. 1. _____ + hydrochloric acid (dil) → salt + hydrogen 2. _____ + hydrochloric acid (dil) → salt + water 3. _____ + hydrochloric acid (dil) → salt + water + carbon dioxide 4. _____ + hydrochloric acid (dil) → salt + water + sulphur dioxide 5. _____ + hydrochloric acid (dil) → salt + hydrogen sulphide

Answer»

1. active metal 

2. metallic hydroxide 

3. metallic carbonate / bicarbonate 

4. metallic sulphite 

5. metallic sulphide.



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