Can you suggest a method to collect water from sea water?

एक शब्द/वाक्यांश उत्तर

Evaporation

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पाठ 3: Changes Around Us - Evaluation [पृष्ठ ५४]

पाठ 3 Changes Around Us
Evaluation | Q VIII. 3. | पृष्ठ ५४

State three factors which affect the rate of evaporation of a liquid.

Why is cooling produced on evaporation of a liquid?

Which produces more severe burns : boiling water or steam ? Why ?

Define the following term Freezing.

What type of clothes should we wear in summer ? Why ?

What is evaporation ? State the various factors which affect evaporation.

How does the water kept in an earthen pot remain cool?

Comment on the following statements:

Rate of evaporation of an aqueous solution decreases with increase in humidity.

The rate of evaporation ______ with rising temperature.

When lemon juice is mixed with soda water, they produce brisk effervescence.