Correct answer
A. Both B. and C.
Explanation
The correct answer is Both B. and C..
Naphthalene is used for making________?
Boiling of liquid is accompanied with increase in the________?
Carbon/hydrogen ratio (by weight) is maximum (out of following) for________?
A coal having high ratio of volatile matter to fixed carbon as compared to a coal having low ratio of volatile matter to fixed carbon ________?
The enzyme which can catalyse the conversion of glucose to ethyl alcohol is ________?
Explosion limit of blast furnace gas is 37 to 71% gas in gas-air mixture. It means that the blast furnace gas will explode when burnt in a confined space, if its concentration in the gas-air mixture is ________ percent?