Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
Which of the following is a fossil fuel ?
Dry leaves
Cow dunk
Petroleum
Wood
Where does natural gas occur ?
Along with Petroleum
Above petroleum oil
Between petroleum oil
Inside volcanic mountains
The Slow process of conversion of Dead vegetation into coal is called ?
Decomposition
Evolution
Carbonification
Carbonisation
Which gas is generally produced when coal is burnt in the presence of a lot of air ?
Carbon monoxide
Sulphur dioxide
Nitrogen dioxide
Carbon dioxide
Which of the following substance is used in metal extraction
Coke
Coal gas
Coal tar
Which of the following is the common name of Petroleum ?
Black gold
Blue Gold
Green gold
Yellow gold
When an oil well is drilled through rocks, which of the following comes out first
Natural gas
Marsh gas
Which one of the following gases is used in combustion?
Hydrogen
Oxygen
Nitrogen
Which of the following is non renewable source of energy
Mechanical energy
Wind energy
Tide energy
Which process is used to refine Petroleum
Fractional distillation
Destructive distillation
Distillation
All the above