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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
Define: Compounds
Write the Chemical Name of the Following and Also Give Their Molecular Formulae:
Marble
Name: a Non-metal Which is a Good Conductor of Electricity.
Give two examples of the following.
Elements which are liquids
Define:
Atomicity
Name A substance used as an insulator.
Answer the following question:
What do you understand by the statement: ‘metals are ductile and malleable’?
Answer the following question:
Give the advantages of using symbols instead of names of elements or compounds.
Give a reason for the following statement:
Components in a mixture are present in varying proportions and not in a fixed proportion.
Give an account of elements known to us.
