c Atomic Structure

Atomic Structure

  
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1. The basic unit of matter is .

2. The subatomic particle revolve around the nucleus is .

3. is positively charged.

4. The atomic number of atom is .

5. Nucleous comprises of and .

6. The smallest particle found in an atom is called .

7. Valency of carbon is .

8. The valency of is 2.

9. The number of electrons present in the outermost orbit is the .

10. Hydrogen is a element.