Question

31)
The following diagram shows a part of the periodic table containing first three periods in which five
elements have been represented by the letters a, b, c, d and e (which are not their chemical symbols):
1
18
a
2
13
14
15
16
17
b
C
d
a) Select the element which belongs to halogen group..
b) Which is more electropositive: a or d? Explain.
c) Which is less reactive : b or e ? Why?​

Answer 1

Explanation:

जब गोलड कोल|इडी विलयन मे जिलेटिन मिल|य| ज|ये तौ कय| हौत| है