A solution of a substance 'X' is used for white washing.

Name the substance 'X' and write its formula.

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Solution

The substance 'X' which is used in white washing is calcium oxide and its formula is CaO.

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Q. Question 1.1
A solution of a substance ‘X’ is used for white washing.
(i) Name the substance ‘X’ and write its formula.

A solution of a substance 'X' is used for white washing.
1. Name the substance 'X' and write its formula.
2. Write the reaction of the substance 'X' named in (i) above with water.[2 MARKS]

A solution of a substance ‘X’ is used for white washing.

(i) Name the substance ‘X’ and write its formula.

(ii) Write the reaction of the substance ‘X’ named in (i) above with water.

State whether the given statement is true or false:

A solution of a substance

X

is used for white washing. The reaction of the substance

X

is with water is:

C a O (s) C a l c i u m o x i d e + H_{2} O (l) W a t e r \to C a (O H)_{2} (a q) C a l c i u m h y d r o x i d e

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A solution of a substance 'X' is used for white washing.Name the substance 'X' and write its formula.

The substance 'X' which is used in white washing is calcium oxide and its formula is CaO.

A solution of a substance 'X' is used for white washing.

Name the substance 'X' and write its formula.