Chief source of energy in environment is
Fire
Moon
Sun
Stars
Which of the following is a non renewable resource?
Solar Energy
Hydrocarbon fuel
Flora and fauna
Nuclear power
Air is composed of gases, water vapours and
dust particles
rainfall
snowfall
light
Biotic environment includes
Producers
Consumers
Decomposers
All the above
The word Buddha means
The Enlightened one
One who possesses the truth
The sage of the Sakya tribe
None of the above
Abiotic environment does not include
Air
Water
Soil
Plants
Global warming has resulted due to
Increased emissions of fine particulates from automobiles
Increased emissions of CO2 from automobiles
Oxides of sulphur and nitrogen
Lack of rainfall worldwide
Which statement is the most accurate?
60% of the earth`s land surface is now used to grow crops and graze animals.
Ganga and Yamuna rivers are covered under the Ganga Action Plan-I and II.
9.73% of the total global supply of water is available for human consumption.
The 14 major river systems are a part of the Ganga action plan.
Which of the following wastes cannot be decomposed by bacteria to form compost?
Kitchen wastes
Plastic and polythene bags
Dead plants
Bodies of insects living in the soil
The group of organisms which convert light into food are called
autotrophs
heterotrophs
decomposers
