

MCQOPTIONS
Saved Bookmarks
1. |
*$_Blast furnace gas constitutes mainly of? |
A. | N‚ÇÇ & CH‚ÇÑ |
B. | N‚ÇÇ & H‚ÇÇ |
C. | N‚ÇÇ & CO |
D. | CH‚ÇÑ & CO‚ÇÇ |
Answer» D. CH‚Äö√á√ë & CO‚Äö√á√á | |