An element which will show yellow colour when it is hot and blue when it is cold ?
I think it is zn
Gr8 job bheekaar
What is an ionised plasma generator?
Which of d block or f block element make mos...
What is atom
E/Z isomerism ?
Why is Electric field is known as light-vect...
There are 4 increasing positive integers.
Which noble gas is used in filling ballons f...
I need more details about all chapter