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प्रश्न
Give two example of elements.
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उत्तर
Example: Hydrogen, Oxygen is made from atoms containing a single proton and a single electron.
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संबंधित प्रश्न
Give one example for the following types of mixtures :
solid-liquid heterogenous mixture.
Give two examples of the following.
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Acetic Acid
Tick (√) the correct alternative from the choice given for the following statement.
Sugar is a compound which consists of the elements
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Select the correct answer from the choice given below.
An element which is a poor conductor of heat
______ is a mixture of gases.
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.
