Question 25 - in Match the chemical substances given in Column I with their appropriate application given in Column II- 1c- Column I 1-c Column II A- Bleaching powder 1- Preparation of glass B- Baking soda 2- Production of H 2 and Cl 2 C- Washing soda 3- Decolourisation D- Sodium chloride 4- Antacid a A - 2 - - 1 C - 4 D - 3b C - 4 D - 1c - - 1 D - 2 - a A - 2 B - 4 C - 1 D - 3 -

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Standard IX

Chemistry

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Question 25 ....

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Question 25.
Match the chemical substances given in Column I with their appropriate application given in Column II.

(a) A - (2) B - (1) C - (4) D - (3)
(b) A - (3) B - (2) C - (4) D - (1)
(c) A - (3) B - (4) C - (1) D - (2)
(a) A - (2) B - (4) C - (1) D - (3)

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Solution

Bleaching powder bleaches the clothes and other coloured substances, baking soda is a constituent of antacid, washing soda is used in the preparation of glass and sodium chloride when subjected to electrolysis gives $H_{2}$ and ${Cl}_{2}$ gases. Hence, the correct option is (c).

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Similar questions

Q. Match the chemical substances given in column (I) with their appropriate application given in column (II):

Column I	Column II
(1) Bleaching powder	(i) Preparation of glass
(2) Baking soda	(ii) Production of $H_{2}$ and $C l_{2}$
(3) Washing Soda	(iii) Decolourisation
(4) Sodium chloride	(iv) Antacid

Column A	Column B
A. Bleaching powder	i. Preparation of glass
B. Baking soda	ii. Production of $H_{2}$ and $C l_{2}$
C. Washing soda	iii. Decolourisation
D. Sodium chloride	iv. Antacid

Match the chemical substances given in Column (A) with their appropriate application given in Column (B).

Q. Question 32
Match the important chemicals given in Column I with the chemical formulae given in Column II.

Question 25.
Match the chemical substances given in Column I with their appropriate application given in Column II.

(a) A - (2) B - (1) C - (4) D - (3)
(b) A - (3) B - (2) C - (4) D - (1)
(c) A - (3) B - (4) C - (1) D - (2)
(a) A - (2) B - (4) C - (1) D - (3)

Q. Match the following columns.

Column (I)	Column (II)
(1) Bleaching powder	(a) Sodium bicarbonate
(2) Baking soda	(b) Sodium carbonate
(3) Washing soda	(c) Calcium oxychloride
(4) Plaster of Paris	(d) Calcium sulphate hemihydrate

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Question 25. Match the chemical substances given in Column I with their appropriate application given in Column II. (a) A - (2) B - (1) C - (4) D - (3) (b) A - (3) B - (2) C - (4) D - (1) (c) A - (3) B - (4) C - (1) D - (2) (a) A - (2) B - (4) C - (1) D - (3)

Bleaching powder bleaches the clothes and other coloured substances, baking soda is a constituent of antacid, washing soda is used in the preparation of glass and sodium chloride when subjected to electrolysis gives H2 and Cl2 gases. Hence, the correct option is (c).

Question 25.
Match the chemical substances given in Column I with their appropriate application given in Column II.

(a) A - (2) B - (1) C - (4) D - (3)
(b) A - (3) B - (2) C - (4) D - (1)
(c) A - (3) B - (4) C - (1) D - (2)
(a) A - (2) B - (4) C - (1) D - (3)

Bleaching powder bleaches the clothes and other coloured substances, baking soda is a constituent of antacid, washing soda is used in the preparation of glass and sodium chloride when subjected to electrolysis gives $H_{2}$ and ${Cl}_{2}$ gases. Hence, the correct option is (c).