inner radius of cylindrical glass 6cm which contains some amount of liquid. Sam has some spherical marbles which are of same shape and size. To know the radius of the spherical marbles he puts 5 marbles in the glass and the liquid rises by 5 cm The radius of the glass is
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dengue, we must take measures to stop the breeding of aedes mosquito.
3. Vaccines are made up of chemicals
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5. Polyester is a mixture of two fibres.
6. Hotels are man made resources.
7. Combustion is a chemical process.
8. The substances which have very low ignition temperature will catch fire easily.
9. Leaves or fruits fall on the ground due to magnetic force.
10. Force between two charged bodies is called gravitational force.
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