Biogas can be prepared from __________.
dog dung
horse dung
cow dung
ox dung
Pick the odd one out
cooking gas
biogas
lpg
none of these
The main constituent of bio-gas is _________ .
Bromine
Methane
Ethane
None of these
cooking food
riding bike
cutting wood
food
Name the wrong one from the following
Biogas
Petrol
Diesel
LPG
Tidal power station was erected at Brittany in france on the banks of river ___________
Vallappuzha
Rhine
Ridene
coal
petroleum
natural gas
Peppara
Pallivasal
Kuttyadi
Brahmapuram
