Which is not a renewable source
1. Sunlight
2. Coal
3. Water
4. Wind energy
Noosphere is synonyms of
(1) Environment
(2) Atmosphere
(3) Hydrosphere
(4) Stratosphere
When biosphere turns into human-dominated environment it is called
(1) Noosphere
(2) Troposphere
(3) Mesosphere
(4) Man sphere
The living organisms on or around the earth constitute
(1) Biome
(2) Biosphere
(3) Community
(4) Biocoenosis
Biosphere refers to
(1) Plants of the world
(2) Special plants
(3) Area occupied by living beings
(4) Plants of a particular area
What is the correct sequence of atmospheric layers starting from earth
(1) Stratosphere troposphere, mesosphere, thermosphere
(2) Troposphere, stratosphere, mesosphere, thermosphere
(3) Mesosphere, troposphere, stratosphere, thermosphere
(4) Thermosphere, mesosphere, stratosphere, troposphere
A biosphere is composed of
1. Living organisms
2. Living organisms + Lithosphere
3. Living organisms + lithosphere + atmosphere
4. Living organisms + lithosphere + atmosphere + Hydrosphere
Which of the following is the non conventional source of energy
(1) Coal
(2) petroleum
(3) Electricity from nuclear power plants
(4) Solar radiations
The population of India is 15% of the world but its annual energy consumption is only
(1) 0.2%
(2) 2.0%
(3) 10%
(4) 25%
Petroleum resource is
(1) Renewable
(2) Non-renewable
(3) Synthetic & biodegradable
(4) Infinite & unconventional