Oxygen to acetylene ratio in case of
neutral flame is :
0.8:1.0
1:1
1.2:1
2:1
1:1
Oxygen to acetylene ratio in case of
neutral flame is
Hence, the correct option is (B).
Preparing students for success in a changing World.
We care about our students
RPSC-AE, RSMSSB-JE, SSC-JE, RRB-JE, PSU's