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(III B, actinide series) emits one  particle. New element will be a/an

a)

Alkali metal

b)

Alkaline earth metal

c)

Actinide

d)

Chalcogen


Question ID - 101654 :-

(III B, actinide series) emits one  particle. New element will be a/an

a)

Alkali metal

b)

Alkaline earth metal

c)

Actinide

d)

Chalcogen

1 Answer
5876 Votes
3537

Answer Key : (c) -

(c)

 particle

Elements with atomic number 90 to 103 form  series and are called actinides. They are placed in group IIIB



Next Question :

Select the combination of numbers so that the letters arranged accordingly will form a meaningful word.

J C O P T E R

1 2 3 4 5 6 7

(a)

2645137

(b)

1345672

(c)

7645132

(d)

4731625


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