Pick the odd one out
Peppara
Pallivasal
Kuttyadi
Brahmapuram
Pollution is comparatively less in _______.
thermal power station
nuclear power station
hydro electric power station
none of above
The main constituent of bio-gas is _________ .
Bromine
Methane
Ethane
None of these
To reduce the wastage of electricity __________ is used
tube light
bow bulb
compact fluoro scent lamp
loow bulb
____________ machine is used to produce electricity.
Thermal
Electro
Generator
In west Asian countries, electricity is produced using petroleum products. These fuels are called ______________.
Verified fuels
Purified fuels
Drilled out fuels
The main constituent of cooking gas?
Butane
Carbon
Propane
