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प्रश्न
Represent with the help of a simple chart how matter is classified into pure or impure substances & further into elements, compounds & mixtures, with elements further segmented.
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उत्तर
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संबंधित प्रश्न
Name A substance used as an insulator.
Indicate whether the following statement is true or false:
Molecules combine to form atoms
Draw a labelled diagram of an atom including its nucleus, orbits & their contents.
Select the correct answer from the choice given below.
An element which is a poor conductor of heat
Select the correct answer to the statement given below:
A compound containing carbon, oxygen and calcium.
Select the correct answer to the statement given below:
A non-metal which exists in the liquid state.
Select the correct answer from the choice in the bracket.
The least reactive metal.
The first letter of an element is always written in ______ letter.
Give an example for the elements derived from their Latin names.
Elements contain the ______of the same kind.
