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प्रश्न
Name: a Liquid Non-metal
एक शब्द/वाक्यांश उत्तर
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उत्तर
Bromine
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संबंधित प्रश्न
Tick the most appropriate answer
Solutions are
- heterogeneous mixtures.
- compounds
- homogeneous mixtures.
- elements
Correct the following statement:
CO and Co both represents cobalt.
Why is it necessary to separate the constituents of a mixture.
Name A substance used as an insulator.
Indicate whether the following statement is true or false:
All elements are artificially prepared
Complete the statement given below by filling in the blank with the correct word.
The basic unit of an element is an __________.
There are ______ number of known elements.
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 |
Non-metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonorous, non-malleable and are coloured.
Name a non-metal which is required for combustion.
What is the Latin name of Sodium?
