नमक को नमक के पानी से वापस पाने की सरल विधि क्या है?
What is a simple method to recover salt from salt water?
Explanation opens after your attempt
D. वाष्पीकरणEvaporation
Concept
Evaporation removes water and salt can remain. This is physical separation.
Why this answer is correct
The correct answer is D. वाष्पीकरण / Evaporation. Evaporation removes water and salt can remain. This is physical separation.
Exam Tip
Evaporation से water हटता है और salt बच सकता है। यह physical separation है।
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