Animal(s) which is/are active at night.
owl
rat
cockroach
all the above
Decomposers include
Bacteria
Fungi
Both a & b
Animals
Air is composed of gases, water vapours and
dust particles
rainfall
snowfall
light
Vermicomposting is done by
Fungus
Worms
The word Buddha means
The Enlightened one
One who possesses the truth
The sage of the Sakya tribe
None of the above
Which of the following is a non renewable resource?
Solar Energy
Hydrocarbon fuel
Flora and fauna
Nuclear power
Chief source of energy in environment is
Fire
Moon
Sun
Stars
The group of organisms which convert light into food are called
autotrophs
heterotrophs
decomposers
Which of the following problems is not created by noise pollution ?
Diarrhoea
Hypertension
Deafness
Irritation
Which one the following is not biodegradable?
vegetables
fruits
earthworm
aluminium foil