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प्रश्न
Write whether the following statement is true or false.
There is no difference between evaporation and boiling.
विकल्प
True
False
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उत्तर
False
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संबंधित प्रश्न
Write true or false for the following statement
The inter-molecular forces are effective at all distances between the two molecules.
Select the correct alternative
The molecules ____________
Define matter. What is its composition?
What is mass?
Define Intermolecular force
Identify the odd term out and explain.
Identify the odd term out and explain.
Hydrogen, sodium, potassium, carbon
Write a scientific reason.
Lemon sherbat has a sweet, sour and salty taste and it can be poured in a glass.
State the correct term from A, B, C, D, E or F in List II which represents the – change of state of matter or its relevant property from List I
| List I | List II |
| 1. Solid 'X' to a liquid 'Y' | A: Liquefaction |
| 2. Liquid 'Y' to its vapour 'Z' | B: Vaporization |
| 3. 'Z' to 'Y' | C: Melting |
| 4. 'Y' to 'X' | D: Solidification |
| 5. The temperature at which 'Y' changes to 'Z' | E: Melting Point |
| F: Boiling point |
Give a reason for the following:
Globules of mercury kept in a petri dish, which is shaken slowly, come together forming a big globule.
