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प्रश्न
Multiple choice question.
Which one is a kind of matter:
विकल्प
light
petroleum
sound
heat
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उत्तर
petroleum
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संबंधित प्रश्न
Give reason We need to classify things .
Write whether the following statement are true or false.
A gas has no free surface.
Match the following columns
| Column A | Column B | ||
| A. | A molecule is composed of | i. | does not exist free in nature. |
| B. | Ice, water and water vapour | ii. | can vibrate only up to about `10^-10`m from their mean position. |
| C. | An atom | iii. | atoms. |
| D. | Gases | iv. | are the three states of water. |
| E. | The molecules of a solid | v. | occupy space |
If an object is taken to the moon from the earth what will be its mass?
What are fluids? Give two examples.
Differentiate between the following:
Atoms and molecules
Write whether the following statement is true or false.
There is no difference between evaporation and boiling.
Identify the odd term out and explain.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
Write scientific reason.
Lemon sherbat has a sweet, sour and salty taste and it can be poured in a glass.
