When a small quantity of soluable impurity is added to water , then its surface tension

When a small quantity of partially soluable impurity is added to water , then the surface tension of water

When a small quantity of partially soluble impurity is added to water, then the surface tension of water

If NaCl is dissolved into water , then its surface tension

If NaCl is dissolved into water , then its surface tension

When NaCl is dissolved into water, then its surface tension

When salt is added to pure water , the suface tension

when a small quantity of common salt is added to water

When NaCl is added to water, the surface tension of watr will

When some detergent is added to water, the surface tension …………… .