Question

6. To which family does Ga belong?
(a) Boron (b) Carbon (c) Nitrogen (d) Fluorine
7. The elements of VII A group are known as ,
(a) Halogen (b)Lanthanides (c) actinides (d) N.O.T
8. Which period of the periodic table is the longest?
(a) 1" (b) and (c) 4th (d) 6th
9. Which one of these of the metal occurs in liquid form at room
temperature?
(a) Mercury (b) Chlorine (c) Bromine (d) Iodine
10. The Number of noble gases is
(a) 2 (6) 4 (c) 6 (d) 8​

Answer 1

Answer:

a) B

b) C

c) N

d) F

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