Question

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

Answer 1

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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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Answer 2

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Given,

Geetika poured 20g of salt into 200ml water in a beaker .

She stirred the water to dissolve the salt completely.

Then she heated the solution until it was reduced to half .

To know that ,

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

Answer:-

As in heating only water become vapour and salt remains in the beaker so after heating 20 gm of salt remains in a beaker