In which period of the periodic table is a chemical element
with atomic number 20 placed?
1 2
2 3
3 4
4 5
Answer Posted / sana hasan
answer is
in 4th period.
means 3-4
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
Which countries signed the MoU for co-operation in field of sports in January 2014?
India conducted Military Exercise Garuda Sakthi with which state?
Who is the chief election commissioner of India?
Who is the chief of Asian development bank?
what is 7pcses inspection as per jc peney?
What is the name of NASA's new space telescope?
on whose advice president can dissolve lok sabha
Do you have any idea about Common wealth games? In which year they will be held?
Politics nd current affairs
state the full form of cpu.
in which state does champaran come?
which is the capital of nepal?
what is the meaning of zealot?
which is the highest mountain in the world?
when started the apsrtc