31/12/2022
This page is about to tell you amazing and Wonderful things
31/12/2022
13/12/2022
You must need to learn vocabulary......
Why is chemistry called Chemistry?
Why is Bond stabilizing process for atoms ?
Why is H2O liquid while H2S is gas at room temperature?
Explain in one line ....
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Hello everyone!!!!
Which one is not chemical change ?
A. Rusting
B. Sublimation
C. Combustion
D. Formentation
19/05/2022
We strongly condemn the attack on Professor Sher Ali Wazir (Assistant Prof.Of Zoology)
Why there is free rotation in Single Bond but no rotation in double bond ???
Because for rotation we have to break pi bond ,So no free rotation in double bond....
--> Chemist Amin Jan Waxir