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 among us the following is used in the manufacturing of perfumes ?
Coke
Coal tar
Coal gas
none of these
Which of the following is an exhaustible resource
Air
Coal
Water
Sunlight
Which of the following is an example of inexhaustible resource ?
Wind
Petroleum
Diesel
Which of the following product is in metaling of roads?
Bitumen
Which of the following substance is used as a fuel.
Gasoline
Ether
Tar
Grese
By which of the given process is coal formed ?
Carbonization
Distillation
Vaporization
Evaporation
Which of the following types of the coal has the lowest percentage of carbon
Lignite
Bituminous
Anthracite
Peat
Which of the following is considered a clean fuel
Cowdung cake
Petrol
Kerosene
Hydrogen
Which of the following types of coal has the highest percentage of carbon
Naphthalene balls are obtained from
carbon
coke
coal tar
coal gas
