Chemistry, asked by varshakandekar2907, 1 month ago

An element with atomic number 20 is
placed in which period of the periodic
table?
A А.
4
B 3
C 2
D 1

Answers

Answered by gouravkuamrverma2

1

Answer:

4th is your correct answer

Explanation:

Answered by nandhu222

1

Answer:

2

Explanation:

Calcium is the 20th element

It is in P-block, according to periodic table.

Previous Question

Next Question

Similar questions

English, 16 days ago

we cannot do ________ fate...

Math, 16 days ago

what is a linear pair of angles.

Hindi, 16 days ago

उषा बटोर पर अरुणा गांठ अब जागो जीवन के प्रभात की पंक्तियां बताएं...

Sociology, 1 month ago

Give a brief introduction of land relief, climate and natural vegetation,life style and economic conditions in province 1...

Science, 1 month ago

statement the Kepler's law of the planetary motion...

Math, 9 months ago

add the following :- 3x³+2x²-6x+3, 2x³-3x²-x-4, 1+2x-3x²-4x³...

Physics, 9 months ago

convert 1 degree 57' to radians please help me.fast ...

English, 9 months ago

a) start starts get 7 b) B. Use the verbs in the box in either simple present or present continud enjoy laugh talk look & make spend hate tend wear 2 1. The children become teenagers, they more time wi 2. Rick admires those girls who red dresses. 3. I agree that Jane is a good person to be with, but she 4. Arya going to parties and she herself often gives 5. His kids along well with each...