Fill the following crossword using the following statements:
ACROSS
3 The chief dissolved salt present in seawater
4 The process by which temporary hardness removed by mixing water with slaked lime
7 An artificial zeolite
8 Sodium hexa meta phosphate
9 Universal solvent
DOWN
1 Water which is free from all the dissolved salts and impurities
2 The hardness that can be removed by heating with washing soda
3 The process by which hardness of water is removed making the water soft
5 The hardness that can be removed by boiling
6 Water which occurs in a free state, in nature

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Solution

ACROSS $-$ $3 \to$ Sodium Chloride
$4 \to$ Clark's Method
$7 \to$ Permutit
$8 \to$ Calgon. ${N a}_{6} P_{6} O_{18}$
$9 \to$ Water.
DOWN $-$ $1 \to$ Distilled water
$2 \to$ Permanent
$3 \to$ Softening
$5 \to$ Temporary
$6 \to$ Natural

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Similar questions

Q. Temporary hardness can be removed by mixing water with slaked lime, this process is known as ________.

Both temporary and permanent hardness in water can be removed by the addition of washing soda. Which of the following reactions represents the removal of permanent hardness in water?

Temporary hardness can be removed by mixing water with slaked lime, this process is known as softening of water.

Q. Water softening is the process in which
(a) impurities are removed from water
(b) dissolved calcium ions are removed from hard water
(c) dissolved magnesium ions are removed from hard water
(d) water is boiled for extracting all salts from it

Q. Water softening is the reduction of the concentration of metal cations in hard water. Water softening is the process in which
(a) impurities are removed from water
(b) dissolved calcium ions are removed from hard water
(c) dissolved magnesium ions are removed from hard water
(d) water is boiled for extracting all salts from it

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ACROSS − 3→ Sodium Chloride 4→ Clark's Method 7→ Permutit 8→ Calgon. Na6P6O18 9→ Water.DOWN − 1→ Distilled water 2→ Permanent 3→ Softening 5→ Temporary 6→ Natural

ACROSS $-$ $3 \to$ Sodium Chloride
$4 \to$ Clark's Method
$7 \to$ Permutit
$8 \to$ Calgon. ${N a}_{6} P_{6} O_{18}$
$9 \to$ Water.
DOWN $-$ $1 \to$ Distilled water
$2 \to$ Permanent
$3 \to$ Softening
$5 \to$ Temporary
$6 \to$ Natural