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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
Give Two Examples for Each of the Following: Inert Gases
State the number of atoms of H2SO4
Name: Two substances used to make jewellery.
Find the atomicity of the Following molecule:
Dinitrogen Oxide
Write the names of elements from the following symbol:
Pt
Select the correct answer to the statement given below:
A compound containing carbon, oxygen and calcium.
With reference to elements – define the term ‘molecule’. Give two examples each of a monoatomic, diatomic & polyatomic molecule.
Match the following.
| 1. | Element | Made up of molecules |
| 2. | Compound | Impure substance |
| 3. | Colloid | Settles down on standing |
| 4. | Suspension | Pure substance |
| 5. | Mixture | Made up of atoms |
Name the two elements which are derived from the country.
Reason out
Elements are called semimetals.
