Question

CHOOSE :-

1) The method used for extraction of Zn and ZnO

(a) Reduction with carbon
(b) Reduction with silver
(c) Electro chemical method
(d) Washing with acids

2) The bond present in graphite and diamond are

(a) Covalent and molecular crystals
(b) Ionic and covalent crystals
(c) Both covalent crystals
(d) Both molecular crystals

3) Number of carbon atom present in one unit cell of diamond

(a) 8
(b) 6
(c) 1
(d) 4








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Answer 1

Answer:

Explanation:

CHOOSE :-

1) The method used for extraction of Zn and ZnO

(a) Reduction with carbon

(b) Reduction with silver

(c) Electro chemical method

(d) Washing with acids

2) The bond present in graphite and diamond are

(a) Covalent and molecular crystals

(b) Ionic and covalent crystals

(c) Both covalent crystals

(d) Both molecular crystals

3) Number of carbon atom present in one unit cell of diamond

(a) 8

(b) 6

(c) 1

(d) 4

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#staysafe.​