00:01
Hello students, here in this question we have given some laboratory techniques, we have to find out the correct reason for them.
00:07
So, approved eye protection devices we used, we have to used in the laboratory to protect to protect eyes from harmful chemicals.
00:30
So, according to this option b is correct here.
00:40
Now come to the second part, here the flammable material should not be dispensed in the air because, why we should not dispense the flammable material because, they catches fire easily.
01:07
So, according to this the option best suit in this that is option b.
01:18
Now come to third part that in laboratory should not worn.
01:23
So, what we should not worn or wear in the laboratory that are loose clothes, second thing is sandals and jewelry because, it is a metallic it can react with any chemical...