Question

1. Name the elements present in the followingcompounds.
(a) Sugar
(b) Ammonia
(c) Marble
(d) Washing soda​

Answer 1

Sugar- Carbon, Oxygen, Hydrogen

Ammonia- Nitrogen and Hydrogen

Marble- Limestone

Washing Soda- Sodium, Carbonate and Oxygen

Answer 2

Answer:

Compounds:

(a) Sugar

(b) Ammonia

(c) Marble

(d) Washing soda

Elements present:

(a) Carbon, hydrogen & oxygen

(b) Nitrogen and hydrogen

(c) Calcium, carbon & oxygen

(d) Sodium, carbon & oxygen

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