1 |
In Brazil, most of the vehicles run with: |
petrol
Bio gas
Alcohol
CNG
|
2 |
Organic material and their residues are called: |
Biomass
Nuclear waste
Smog
Garbage
|
3 |
The cause of thermal pollution; |
only green house effect
only nuclear reactors
only fossil fuels
All , A, B and C
|
4 |
The part of atmosphere where all living bodies reside is: |
8 to 20 kilometers
8 to 40 kilometers
8 to 30 kilometers
2 to 10 kilometers
|
5 |
Natural gas is measured in: |
square meter
cubic meters
Btu
B and C both
|
6 |
The practically unit of electricity is; |
kilowatt hour
watt
Joule
Ampere
|
7 |
The solar energy falling on the atmosphere of Earth is almost: |
1.2 Kilowatt per square meter
1.4 kilowatt per square meter
1.6 kilowatt per square meter
1.8 kilowatt per square meter
|
8 |
The conversion of the kinetic energy of running water to electrical energy is called |
power production
Thermal power
Hydroelectric power
Nuclear power
|
9 |
Breaking of the heavy nucleus of an atom is called: |
Nuclear fission
Nuclear fusion
conservation
pollution
|
10 |
The energy of moving charges is called: |
Light energy
Heat energy
Chemical energy
Electrical energy
|
11 |
Energy possessed bu a body due to its motion is known as: |
Kinetic energy
Heat energy
Electric energy
Chemical
|
12 |
The Si unit of energy : |
meter per second
meter
joule
kilowatt hour
|