Hydrogen bonding is responsible for which of the following unusual properties of water?
1. Its existence in liquid state over a wide range of one hundred degrees (273 K to 373 K).
2. High heat of fusion and vaporization.
3. Its solid form (ice) being heavier than liquid water.
Choose the correct code:
1
1, 2 and 3
2
Only 1 and 2
3
Only 1 and 3
4
Only 2 and 3