Something that cannot be dissolved in a liquid is ________.
Answer & explanation
Correct answer: option 1
The correct answer is Option (1) → Insoluble
| Word | Meaning | Example |
|---|---|---|
| (1) Insoluble (answer) | that cannot be dissolved in a liquid such as water | Sand is insoluble in water, so it settles at the bottom of the glass. |
| (2) Impervious | not letting water or air pass through | The tent is made of an impervious cloth that keeps out the rain. |
| (3) Volatile | turning into gas or vapour easily | Petrol is volatile, so keep the can tightly closed. |
| (4) Inflammable | catching fire easily | Keep the gas cylinder away from inflammable things like kerosene. |