1. Water is known as the universal solvent.   True   False   2. The process of conversion of water vapor to water on the surface of a cold glass tumbler is known as   Condensation   Evaporation   Boiling   Vaporization   Hint Half-n-half Clue   3. A salt which absorbs water is called:   Hygroscopic Salt   Anhydrous Salt   Hydrophilic Salt   Hydrophobic Salt   Half-n-half Clue   4. Water has maximum density at   0 oC   4 oC   32 oC   100 oC   Half-n-half Clue   5. What is the boiling point of water?   0 oC   32 oC   50 oC   100 oC   Half-n-half Clue   6. Chlorine is added to drinking water to kill microbes that cause illness. This is known as   Chlorination   Elimination   Microbe Termination   Vaporization   Half-n-half Clue   7. Water which is absolutely pure and free from any impurity is known as   Distilled Water   Mineral Water   Spring Water   Boiled Water   Half-n-half Clue