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प्रश्न
Multiple choice question.
All kinds of matter
पर्याय
occupy space and have definite mass
have mass and definite shape
can change their states
have definite volume
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उत्तर
occupy space and have definite mass
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संबंधित प्रश्न
Define interconversion of states of matter.
What is a molecule?
If an object weighs 6 kg on earth. What will be its weight on moon?
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Molecules in a ............ are packed very closely.
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Matter is anything that has .......... and occupies ...........
Write whether the following statement is true or false.
A gas has no free surface.
Match the column.
| Column A | Column B |
| 1. iron and gold | a. molecules are very far apart |
| 2. melting | b. pure substance |
| 3. intermolecular space | c. non-metals |
| 4. compound | d. the space between the molecules |
| 5. gases | e. changes from solid to liquid |
| f. metals |
In one sample of brass, the following ingredients were found: copper (70%) and zinc (30%). Identify the solvent, solute and solution from these.
Give two examples.
Gaseous element
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
