1. In a liquid, if intermolecular force among the molecules is high then which of the following statements is/ are correct? (a) Viscosity of the liquid will be low (b) Boiling point of the liquid will be low (c) Freezing point of the liquid will be high (d) Surface tension of the liquid will be high 2. If red blood cell store in hypertonic solution, what will be happen to red blood cell shape? (a) Remains same (b) Shrink (c) Swellen (d) None of the above 3. Basic salt is the product for reaction between (a) Strong acid and strong base (b) Strong acid and weak base (c) Weak acid and strong base (d) Weak acid and weak base 4. Which of the following is an example of molecular solid? (a) Diamond (b) Benzoic acid (c) Sodium Chloride (d) a and b 5. Which non polar molecules have minimum bond angle? (a) SF (b) BF; (c) CCI, (d) SC