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प्रश्न
Fill in the following blanks with suitable words :
An element is made up of only one kind of ........
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उत्तर
An element is made up of only one kind of atoms.
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संबंधित प्रश्न
Define matter.
Name the terms for the change of vapour into a liquid.
Define the following term of Matter .
Classify the following into elements, compounds and mixtures:
- Sodium
- Soil
- Sugar solution
- Silver
- Calcium carbonate
- Tin
- Silicon
- Coal
- Air
- Soap
- Methane
- Carbon dioxide
- Blood
State two characteristics of matter demonstrated by Brownian motion.
What is meant by saying that metals are malleable and ductile?
What is meant by saying that metals are sonorous ?
What is the other name for impure substances ? Give two examples of impure substances.
Which of the following is not an element ?
Fill in the following blanks with suitable words :
The separation of liquids by fractional distillation is based on the difference in their .....................
Fill in the following blanks with suitable words :
If a mixture contains iron filings as one of the constituents, it can be separated by using a .......................
How would you obtain sodium chloride from a mixture of sodium chloride and sulphur without using water ?
The dyes present in fountain pen ink can be separated by the technique of :
One of the following does not undergo sublimation. This one is :
All the matter made of ______.
Which statement is not correct for a mixture
The fluidity of solids: ______.
Define the term matter.
Write a scientific reason.
Lemon sherbat has a sweet, sour and salty taste and it can be poured in a glass.
Define the term matter.
