1.

Read the following statement carefully, and select the correct statements about the physical and chemical properties of metal (i) all metals are ductile. (ii) generally, metals are ductile. (iii)metals which are more reactive than hydrogen react with acids to release hydrogen gas. (iv) all metals react with acids to release hydrogen gas. The correct statement is / are (a) (i) and (ii) (b) (i) and (iii) (c)(ii) and (iii) (d)(ii) and (iv) Please answer with explanation

Answer»

the CORRECT OPTION is option [a]



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