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प्रश्न
Elements are made up of______ kinds of atoms.
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उत्तर
Elements are made up of same kinds of atoms.
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संबंधित प्रश्न
Name the technique that you use if only the solid component of a solution is required.
Define a pure substance. How many types of pure substances do you know?
Answer the following question:
When iron is mixed with sulphur at room temperature, it does not form a compound. Why?
Tick (√) the correct alternative from the choice given for the following statement.
All pure substances have
Tick (√) the correct alternative from the choice given for the following statement.
The most abundant elements in the universe are
Tick (√) the correct alternative from the choice given for the following statement
A metal which is brittle
Classify substances into pure and impure substances in the form of a chart or tabulation.
Select the correct answer from the choice given below.
An impure substance
Give an example for the elements derived from their Latin names.
Give the chemical formula for cane sugar.
