Question

14. In the preparation of H2,0, from
4.0, from 1,0, which of
d) 1 & 2
a) Alcohol
b) Phosphorous
US
Which of the following are necessary conditions.
[ ]
None of the above
C

Answer 1

Answer:

none from the above

they are so many times I feel bad

Answer 2

Answer:

Can't understand your question mate.