Chemistry, asked by lalu8032, 1 year ago


A solid substance P which is very hard is used in the construction of many buildings, especially flooring. When substance P is heated strongly, it decomposes to form another solid Q and a gas R is given out. Solid Q reacts with water with the release of a lot of heat to form a substance S. When gas R is passed into a clear solution of substance S, then a white precipitate of substance T is formed. The substance T has the same chemical composition as starting substance P.
(a) What is substance P ? Write its common name as well as chemical formula.
(b) What is substance Q ?
(c) What is gas R ?
(d) What is substance S ? What is its clear solution known as ?
(e) What is substance T ? Name any two natural forms in which substance T occurs in nature.

Lakhmir Singh Chemistry Class 10

Answers

Answered by DivyamRajvanshi
112
Here is your answer :-

(a) Calcium Carbonate

(b) Calcium Oxide

(c) Carbon dioxide

(d) Calcium oxide , Lime water

(e) Calcium Carbonate , marble
Answered by pankajdhiman181
28

a) calcium carbonate

b) calcium oxide

c)calcium dioxide

d)Cao calcium oxide lime water

e)calcium carbonate

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