Question

1. Group I elements is also known as __________.
2. P1V1 = P2V2 is the equation for _________ law.
3. _______ is used with diluted HCl for the laboratory preparation of hydrogen gas.
4. Zn + 2NaOH  ___________ + Na2ZnO2.
5. The atomic number of sodium is__________.
6. The valency of noble gases is _____.
7. The valency of all alkali metals is _______.
8. Halogens are strong ____________ agents.
9. ‘Be’ belongs to period ______.
10. Group _____ is also known as zero group.
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PLS ANSWER THIS URGENT

Answer 1

Answer:

1. Alkaline Metals

2. Boyle's Law

3. Zn

4. H2O

5. 11

6. 0

7. 1+

8.

9. 2

10. Group 18