All articles in Today’s Question

It is an opportunity to be engaged in learning on day to day basis.

Can you find your positive word?

Can you find your positive word?

How many positive words can you find?

Why is First ionisation energy of Be is greater than B?

Atomic no of Be is 4 so its electronic configuration is 2,2 or Is2 2s2 which is similar to Noble … More Why is First ionisation energy of Be is greater than B?

Sulphur and its compounds.

1.                           Fill in the blanks. 1.     Sulphur is … More Sulphur and its compounds.

Isotopes

What are radio isotopes? How are these affect human life?