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Subject :NSO    Class : Class 8

Choose the correct option for the given statements.

I. Plastics are generally good conductors of electricity.
II. Ropes made by bakelite are used in cranes and elevators.
III. Teflon is a special plastic on which oil and water do not stick.
IV. Plastic is non-biodegradable, hence not environment friendly.

I II III IV
A True True False False
B False False True True
C True False True False
D False True False True


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