Question

5.
Column - A
A) Line spectrum is a characteristic of
B) Band spectrum is a characteristic of
C) Emission spectrum is obtained by
D) Absorption spectrum is obtained by
Column - B
1) heating a gas in discharge tube
2) passing light through gases
3) atoms
4) molecules​

Answer 1

Answer:

a=molecles

b=atoms

c=1

d=2

Explanation:

/-_$-*_+'*+;?&-

Answer 2

Answer:

a -3 b _2 c _ 4 d1

Explanation:

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