Match the following : Column A Column B 1. A substance that turns moist starch iodide paper blue. A. Ammonium sulphate 2. A compound which releases a reddish brown gas on reactionwith concentrated sulphuricacid and copper turnings. B. Lead carbonate 3 . A solu tion of this compound gives a dirty green preci pi ta tewith sodium hydroxide. C. Chlorine 4 . A compound which on heating with sodium hydroxide produces a gas which formsdense white fumes withhydrogen chloride. D. Copper nitrate 5 . A white solid which gives ayellow residue on heating. E. Ferrous sulphate

Column A Column B 1. A substance that turns moist starch iodide paper blue. Chlorine 2. A compound which releases a reddish brown gas on reactionwith concentrated sulphuricacid and copper turnings. Copper nitrate 3 . A solu tion of this compound gives a dirty green preci pi ta tewith sodium hydroxide. Ferrous sulphate 4 . A compound which on heating with sodium hydroxide produces a gas which formsdense white fumes withhydrogen chloride. Ammonium sulphate 5 . A white solid which gives ayellow residue on heating. Lead carbonate

Match the Following : - Chemistry

Match the Columns

Match the following :

Column A	Column B
1. A substance that turns moist starch iodide paper blue.	A. Ammonium sulphate
2. A compound which releases a reddish brown gas on reaction with concentrated sulphuric acid and copper turnings.	B. Lead carbonate
3 . A solu tion of this compound gives a dirty green preci pi ta te with sodium hydroxide.	C. Chlorine
4 . A compound which on heating with sodium hydroxide produces a gas which forms dense white fumes with hydrogen chloride.	D. Copper nitrate
5 . A white solid which gives a yellow residue on heating.	E. Ferrous sulphate

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Solution

Column A	Column B
1. A substance that turns moist starch iodide paper blue.	Chlorine
2. A compound which releases a reddish brown gas on reaction with concentrated sulphuric acid and copper turnings.	Copper nitrate
3 . A solu tion of this compound gives a dirty green preci pi ta te with sodium hydroxide.	Ferrous sulphate
4 . A compound which on heating with sodium hydroxide produces a gas which forms dense white fumes with hydrogen chloride.	Ammonium sulphate
5 . A white solid which gives a yellow residue on heating.	Lead carbonate