Question

i) Which atom is biggest in size ?

a) W

b) U

c) Y

d) Z

ii) Which two elements are placed in group 14 of the periodic table ?

a) T,Y

b) U,Y

c) T,X

d) U,X

iii) Identify the most electropositive atom ?
a) Z

b) Y

c) R

d) U

iv) Which of these atoms have valency as one ?

a) U,V,W,Y

b) Y,Z,U,R

c) R,Y,V,U

d) Z,X,Y,R

v) Identify the inert or noble atom ?

a) T

b) U

c) V

d) W ​

Answer 1

Answer:

1) d 2) c 3)c 4)c 5) c

Explanation:

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