Match the following -A- Hardness of water-1- Removed by simple boilingB- Temporary hardness-2- Carbonates- chlorides- and sulphates of Ca and MgC- Calgon-3- Bicarbonates- chlorides and sulphates of Ca and MgD- Permutit-4-Na-2-Al-2-Si-2-O-8-xH-2-O-5-Na-Na-4-PO-3-6-A-1- B-4- C-3- D-2A-1- B-2- C-4- D-5A-2- B-1- C-5- D-4A-3- B-2- C-1- D-5

Question

Toppr Admin · Accepted Answer

A- The hardness of water is due to carbonates- chlorides- and sulphates of Ca and Mg-

A) Hardness of water	(1) Removed by simple boiling
B) Temporary hardness	(2) Carbonates, chlorides, and sulphates of $C a$ and $M g$
C) Calgon	(3) Bicarbonates, chlorides and sulphates of $C a$ and $M g$
D) Permutit	(4) $N a_{2} A l_{2} S i_{2} O_{8} . x H_{2} O$
	(5) $N a [N a_{4} (P O_{3})_{6}]$

A) Hardness of water	(1) Removed by simple boiling
B) Temporary hardness	(2) Carbonates, chlorides, and sulphates of $C a$ and $M g$
C) Calgon	(3) Bicarbonates, chlorides and sulphates of $C a$ and $M g$
D) Permutit	(4) $N a_{2} A l_{2} S i_{2} O_{8} . x H_{2} O$
	(5) $N a [N a_{4} (P O_{3})_{6}]$

List I	List II
1. Heavy water	A) Bicarbonates of $M g$
2. Temporary hard water	B) No foreign ions in water
3. Soft water	C) $D_{2} O$
4. Permanent hard water	D) Sulphates and Chlorides of $M g$ & $C a$ in water

	List - I		List - II
1.	Heavy water	A.	Bicarbonates of $M g$ and $C a$ in water
2.	Temporary hard water	B.	No foreign ions in water
3.	Soft water	C.	$D_{2} O$
4.	Permanent hard water	D.	Sulphates and chlorides of $M g$ and $C a$ in water

A) The hardness of water is due to carbonates, chlorides, and sulphates of Ca and Mg.

A) The hardness of water is due to carbonates, chlorides, and sulphates of $C a$ and $M g$ .