App Logo

No.1 PSC Learning App

1M+ Downloads
The international year of periodic table was celebrated in ——————— year.

A2001

B2009

C2016

D2019

Answer:

D. 2019


Related Questions:

Superhalogen is:
How many periods and groups are present in the periodic table?
Which of the following halogen is the second most Electro-negative element?
What happens to the electropositive character of elements on moving from left to right in a periodic table?
നൈട്രജൻ (അറ്റോമിക്ക നമ്പർ - 7 ) ആയാൽ ഉൾപ്പെടുന്ന ഗ്രൂപ്പ് ഏത് ?