Question

Element A, B, C, D have atomic numbers 17,8,10,11 respectively. Which one will form: A)will form a cation- B)will form an anion- C) is a metal- D)is a noble gas-

Answer 1

Answer:

A) D will form a cation

B) B will form an anion

C) D is a metal

D) A and D both, are noble gases

Answer 2

Answer:

a) element C

b) element A,B

c) element D

d) element C

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