Which one the following is not biodegradable?
vegetables
fruits
earthworm
aluminium foil
Air is composed of gases, water vapours and
dust particles
rainfall
snowfall
light
Air pollution is caused by
Insecticides
Sewage
Smoke
Loud speakers
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
Which of the following problems is not created by noise pollution ?
Diarrhoea
Hypertension
Deafness
Irritation
Animal(s) which is/are active at night.
owl
rat
cockroach
all the above
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.
An animal that can tolerate the heat of the desert is
Rats
Camel
Cow
Lion
Chief source of energy in environment is
Fire
Moon
Sun
Stars
Abiotic environment does not include
Air
Water
Soil
Plants