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प्रश्न
State the number of atoms of each element, present in \[\ce{HNO3}\].
Also name the compound.
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उत्तर
The compound \[\ce{HNO3}\] contains 1 atom of hydrogen, 1 atom of nitrogen, and 3 atoms of oxygen; it is named nitric acid.
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संबंधित प्रश्न
Define mixture.
Name: a Liquid Metal
Name: a Liquid Non-metal
Give two examples of the following.
Elements which are liquids
Give the name of the radical - CO3
Complete the statement with the correct words.
__________ are chemicals formed on reaction of a base with an _____ giving salt and water.
Define the term ‘compound’. In the compound carbon dioxide – the elements carbon & oxygen are combined in a fixed ratio. Explain.
The diagram represents fractional distillation for the separation of mixtures. Answer the following :

- Can two immiscible liquids be separated by this process?
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- Give a reason for the above answer.
- State the purpose of the fractionating column in the apparatus.
Select the correct answer from the choice given below to complete the sentence :
Dust in air is an example of _________ mixture.
Elements are the______ form of pure substances.
