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A
the increase in the concentration of toxin as we move to the top of food web
B
the micro and macro organisms that live in an ecosystem
C
The number of levels in the food web
D
the system of consumption of various foods
A
Thermal power
B
Solar constant
C
Voltaic coefficient
D
Energy coefficient
A
Any two arbitrary vectors can be multiplied
B
Any arbitrary vector can be multiplied by an arbitrary scalar
C
Any two arbitrary vectors can be added if they have the same units
D
None of these
A
About 12% of all the food consumed by it gets converted to its body mass and is made available for the next level of consumers
B
About 2% of all the food consumed by it gets converted to its body mass and is made available for the next level of consumers
C
About 10% of all the food consumed by it gets converted to its body mass and is made available for the next level of consumers
D
About 22% of all the food consumed by it gets converted to its body mass and is made available for the next level of consumers
A
The current induced in the coil is highest when the coil is moved parallel to the magnetic field.
B
The current induced in the coil is highest when the coil is moved at an angle of 45 degrees to the magnetic field to the magnetic field.
C
The current induced in the coil is highest when the coil is moved perpendicular to the magnetic field.
D
The current induced in the coil is lowest when the coil is moved perpendicular to the magnetic field
A
Atmosphere
B
Clouds
C
Rain
D
Acid Rain
A
Momentum
B
Speed
C
Velocity
D
Force
A
Infrared Radiation
B
Alpha Radiation
C
Gamma Radiation
D
Beta Radiation
A
Vitamin C
B
Vitamin B1
C
Vitamin B2
D
Vitamin B6
A
Non-Renewable
B
Conventional
C
Exhaustible
D
Non-Conventional
A
Linear Momentum
B
Weight
C
Energy
D
Angular Momentum
A
In
B
Cu
C
Ir
D
Fe
A
Plasma
B
Gas
C
Liquid
D
Solid
A
Mesosphere
B
Exosphere
C
Stratosphere
D
Troposphere
A
Gastrulation
B
Excretion
C
Photosynthesis
D
Digestion
A
Humus
B
Litter
C
Explant
D
Callus
A
Carnivores
B
Omnivores
C
Autotrophs
D
Herbivores
A
Time
B
Acceleration
C
Velocity
D
Distance
A
Current Density
B
Electrical Resistivity
C
Electrical Power
D
Electric Potential
A
Petroleum
B
Coal
C
Wood
D
Biofuel