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प्रश्न
Elements are the______ form of pure substances.
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उत्तर
Elements are the simplest form of pure substances.
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संबंधित प्रश्न
Write true or false
A heterogeneous mixture has a uniform composition throughout the mixture
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Non-metals which are solids
State the number of atoms of each element, present in \[\ce{HNO3}\].
Also name the compound.
Give one use of the following substance:
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Indicate whether the following statement is true or false:
A compound is made up of just one kind of atom
Give the name of the radical - OH
Select the correct answer from the choice given below.
A group of atoms of elements
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Reason: Only nitrogen, oxygen and neon gases exist in air.
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Name a non-metal other than carbon that shows allotropy.
