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प्रश्न
Write true or false for the statement
The molecules of each substance are identical.
पर्याय
True
False
उत्तर
False
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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.
Name the terms for the process due to which a solid directly changes into its vapours.
Name the smallest particle from which matter is made up.
Define the following term Element .
Write true or false for each statement. Rewrite the false statement correctly.
The intermolecular space in a gas is almost negligible.
Name the phenomenon which causes the Conversion of ice into water is
Select the correct alternative
The molecules ____________
Write true or false for the statement. Rewrite the false statement correctly.
The smallest part of an element capable of independent existence is called an atom.
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 |
Give two examples.
Gaseous element