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प्रश्न
Name: a Liquid Metal
एक शब्द/वाक्यांश उत्तर
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उत्तर
Mercury
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संबंधित प्रश्न
Give one example for the following types of mixtures :
misicible liquids
Name: an Inert Gas
Answer the following question:
When iron is mixed with sulphur at room temperature, it does not form a compound. Why?
Fill in the blank
A diatomic gaseous element is _______.
Complete the statement – an element is a pure substance made up of ____________ atoms.
With reference to elements – define the term ‘molecule’. Give two examples each of a monoatomic, diatomic & polyatomic molecule.
Select the correct answer from the choice given below to complete the sentence :
Compounds are ____________ in nature.
Elements are the______ form of pure substances.
Match the following.
| 1. | Element | Made up of molecules |
| 2. | Compound | Impure substance |
| 3. | Colloid | Settles down on standing |
| 4. | Suspension | Pure substance |
| 5. | Mixture | Made up of atoms |
Matter is its simplest form is called ______.
