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A current loop in a magnetic field :
Containers for carrying strong acids are made of
In a filament type light bulb most of the electric power consumed seems as
Ozone saves the biosphere by absorbing high energy radiations called _.
The substrate of photorespiration is
Which among the following nitrogenous wastes requires the least water for its excretion?
Which of the following mineral does not contain oxygen
A current of 5 A is passing through a metallic wire of cross-sectional area 4 × 10-6 m2. If the density of the charge carriers in the wire is 5 × 1026 m-3, the drift velocity of the electrons is :
Contraceptive pills in the market contain
Paleontology is a branch of science that deals with the
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