--------------- is used for heating water with the help of solar energy.
Solar Cooker
Solar Heater
Solar cells
all of these
The pressurised natural gas is called ----------------
CNG
LPG
BNG
None of these
Which of the following is not a fossil fuel?
Coal
Kerosene
Wood
Natural gas
------------------- can cause lung diseases in air pollution.
oxygen
nitrogen
oxide of sulphur
Methane
LPG is a ----------------- fuel
Gaseous fossil fuels
coal
Bio
The kinetic energy of the huge amount of water that moves along the waves is called ----------------- energy.
Kinetic
Geothermal
Nuclear
Ocean wave
Which one is example for water pollutants?
acids
dyes
both b & c
Which one is example for living renewable resources ?
Air
Soil
Plants
Water
To conseve the habitats of wildlife, we must conserve ----------------
existing houses
existing forests
existing seas
Flowing water possesses -------------- energy.
Ocean
