Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Chemistry P - Block Group 17 Elements (Halogens Family)
Deacon's process is used for the manufacturing of _____.
1
Hydrochloric acid
2
Bleaching powder
3
chlorine
4
More than of the above
5
None of the above