A) Oxygen
C) Nitrogen
D) Hydrogen
Related MCQs:
- Which gas plants exhale during night?
- The plants which get food from other plants instead of the soil are called?
- Which night’s “Ibadat”, during the month of Ramadan, is considered better than “lbadat” of thousand months?
- He eventually reached a decision to give up …… home late at night after the dacoit manhandled him?