NDA2019General AbilityGeneral ScienceActual
Which one of the following statements about water is not true?
Options
- AHydrogen bonds are present in liquid water
- BWater has a high boiling point
- CWater has a high heat of fusion
- DWater is a non polar molecule
Correct answer
D. Water is a non polar molecule
Step-by-step solution
Water ( H ₂ O ) is a polar molecule due to uneven distribution of electron density. Water has a partial negative charge near the oxygen atom due the unshared pairs of electrons, and partial positive charges near the hydrogen atoms.