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प्रश्न
Give two applications of chromatography.
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उत्तर
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संबंधित प्रश्न
Differentiate between the following.
Filter Paper and Alum
Name: a Non-metal Which is a Good Conductor of Electricity.
Find the atomicity of the Following molecule:
Acetic Acid
Indicate whether the following statement is true or false:
Metals reflect light and are good conductors of electricity
Tick (√) the correct alternative from the choice given for the following statement.
Atoms of different kinds combine to form molecules of
Tick (√) the correct alternative from the choice given for the following statement.
Gold is used to make jewellery because
Tick (√) the correct alternative from the choice given for the following statement
A metal which is brittle
Select the correct answer from the choice given below.
The element which is malleable
Select the correct answer to the statement given below:
A non-metal which exists in the liquid state.
Match the following.
| Atom | Building block of matter |
| Element | Atoms of different kinds |
| Compound | Atoms of the same kind |
| Molecule | Smallest unit of a substance |
