[Asst. Excutive Officer 2019 [MCQ] : 2019]
1. London
2. Brussels
3. Lisbon
4. Austria
1. Oxygen
2. Hydrogen
3. Carbon Dioxide
4. Silicon
1. UTC +5
2. UTC +4
3. UTC+6
4. UTC +3
1. Water vaporb
2. Oxygen
3. Carbon dioxide
4. Hydrogen
1. Geothermal
2. Nuclear
3. Biomass
4. Solar