1.

Give the names of the elements present in the following compounds.(a) Quick lime(b) Hydrogen bromide(c) Baking powder(d) Potassium sulphate

Answer»

(a) Quick lime: Calcium, carbon, oxygen

(b) Hydrogen bromide: Hydrogen, Bromine .

(c) Baking powder: Sodium, Bicarbonate

(d) Potassium sulphate: Potassium, Sulphur, Oxygen.



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