Answers

2014-10-30T04:33:51+05:30
The reaction is done in fume cupboard inorder to minimize the chances of entry on unwanted gases like co2,o2, etc.

0
2014-10-30T18:44:27+05:30
Fumes does not allow any type of gas to enter to that place so to prevent any other gas from entering there  the reaction is carried out in a fume cupboard
hope you understood
0