What are the temperature and pressure conditions when natural rubber is hydrogenated in the presence of nickel catalyst?

30-35 atm and 100-120 ¬¨‚àë¬¨¬µ‚àö‚â†C

5-10 atm and 180-200 ¬¨‚àë¬¨¬µ‚àö‚â†C

15-20 atm and 180-200 ¬¨‚àë¬¨¬µ‚àö‚â†C

15-20 atm and 100-120 ¬¨‚àë¬¨¬µ‚àö‚â†C

What are the temperature and pressure conditions when natural rubber i

1.	What are the temperature and pressure conditions when natural rubber is hydrogenated in the presence of nickel catalyst?
A.	5-10 atm and 180-200 ¬¨‚àë¬¨¬µ‚àö‚â†C
B.	15-20 atm and 180-200 ¬¨‚àë¬¨¬µ‚àö‚â†C
C.	30-35 atm and 100-120 ¬¨‚àë¬¨¬µ‚àö‚â†C
D.	15-20 atm and 100-120 ¬¨‚àë¬¨¬µ‚àö‚â†C
Answer» C. 30-35 atm and 100-120 ¬¨‚àë¬¨¬µ‚àö‚â†C