Geetika poured 20 g of salt into 200 mL of water in a beaker. She stirred the water to dissolve the salt completely. Then she heated the solution until it reduced to half.

How many grams of salt can be recovered from the remaining solution ?

0 g

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10 g

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20 g

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40 g

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Solution

The correct option is D 20 g
As in heating only water become vapour and salt remains in the beaker so after heating 20 gm of salt remains in a beaker.

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Geetika poured 20 g of salt into 200 mL of water in a beaker. She stirred the water to dissolve the salt completely. Then she heated the solution until it reduced to half.How many grams of salt can be recovered from the remaining solution ?

The correct option is D 20 gAs in heating only water become vapour and salt remains in the beaker so after heating 20 gm of salt remains in a beaker.

Geetika poured 20 g of salt into 200 mL of water in a beaker. She stirred the water to dissolve the salt completely. Then she heated the solution until it reduced to half.

How many grams of salt can be recovered from the remaining solution ?

The correct option is D 20 g
As in heating only water become vapour and salt remains in the beaker so after heating 20 gm of salt remains in a beaker.