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प्रश्न
Fill in the blank
The most abundant element in the atmosphere is _______.
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उत्तर
The most abundant element in the atmosphere is nitrogen.
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संबंधित प्रश्न
Fill in the blank
Chalk powder dissolved in water is an example of a Chalk powder dissolved in water is an example of a _________.
Name the technique that you use if only the solid component of a solution is required.
Give one example for the following types of mixtures:
liquid-gas homogenous mixture
Give two examples of Metals.
Complete the statement given below by filling in the blank with the correct word.
An element is a pure substance which cannot be broken down by physical or _________ methods.
Explain the difference between Metals and non-metals.
State true of false. If false, give the correct statement.
Two different elements may have similar atoms.
Why are utensils made up of aluminium and brass?
Give an example of each mixture having the following characteristics. Suggest a suitable method to separate the components of this mixture
Two or more coloured constituents are soluble in some solvent.
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 other than carbon that shows allotropy.
