1.

Two reactants ina flask produce bubbles gas , it turns lime water into milky . The reactants in the flask are

Answer»

Zinc and hydrochloric acid
Magnesium carbonate and hydrochloric acid
Magnesium nitrate and hydrochloric acid
Magnesium sulphate and hydrochloric acid .

Solution :The reactant in the flash are magnesium carbonate and hydrochloric acid the REACTIONS are
`MgCO_(3)(s) + 2HCl (AQ) to MgCl_(2) (aq) + CO_(2)(g) + H_(2)O(l)`


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