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Saline water is denser than pure water
The viscosity of saline water is higher than that of pure water
The surface tension of saline water is lower than that of pure water
Saline water is lighter than pure water
A gas that cannot be collected over water is
A genetically engineered form of brinjal known as the BT brinjal has been developed. The goal of this is
A glass tumbler containing ice shows droplets of water on the outer surface because
A gold leaf electroscope is charged and the leaves are observed to diverge by a certain amount. The beam of X-rays is allowed to fall upon the electroscope for a short period. The effect is as follows :
A homogeneous class _.
A hot and a cold body are kept in vacuum separated from each other. Which among the given cause decrease in temperature of the hot body?
A hybrid propellant contains
A jug is filled the brim with water at 0ºC. A piece of ice floats in it. The moment the ice melts.
A liquid drop tends to assume a spherical shape because of.
A man cannot see clearly beyond 10 meters. The disease he suffers from