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प्रश्न
Select the correct alternative
The diameter of a molecule is approximately
विकल्प
1 cm
10 cm
10-10 m
1 m
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उत्तर
10-10 m
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संबंधित प्रश्न
Write your observation and conclusion for the following:
When few marbles are put in a glass half-filled with water.
Define: Solid
Fill in the blank
Water boils at ______
What are molecules?
Multiple choice question.
A kind of matter which can sublime is
Identify the odd term out and explain.
Gold, silver, copper, brass
Identify the odd term out and explain.
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 |
Write scientific reasons.
Lemon sherbat has a sweet, sour and salty taste, and it can be poured into a glass.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
