1.

What type of chemical reactions take place when (a) a magnesium wire is burnt in air ? (b) lime-stone is heated ? (c) silver bromide is exposed to sunlight ? (d) electricity is passed through water ? (e) ammonia and hydrogen chloride are mixed ?

Answer»

(a) Combination. 

(b) Decomposition. 

(c) Decomposition. 

(d) Decomposition. 

(e) Combination.



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