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प्रश्न
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.
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उत्तर
Oxygen
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संबंधित प्रश्न
Give one example for the following type of mixtures
solid-solid homogenous mixture.
Give one example for the following types of mixtures :
misicible liquids
Give Two Examples for Each of the Following: Non-metals
Give two examples of the following.
Non-metals which are solids
Define: Formula
Indicate whether the following statement is true or false:
Metals reflect light and are good conductors of electricity
Select the correct answer from the choice given below.
The type of molecule- bromine
Write the names of elements from the following symbol:
Br
Give a reason for the following statement :
Brass & bronze are examples of mixtures, while copper sulphate & lead nitrate are examples of compounds.
Complete the table by writing the symbols of the following elements
| Element | Symbol |
| Aluminum | Al |
| Nickel | |
| Bromine | |
| Helium | |
| Magnesium |
