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प्रश्न
Gases have definite volume but no definite shape.
पर्याय
True
False
उत्तर
False.
Correct Gases have neither definite volume nor a definite shape.
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संबंधित प्रश्न
Classify the following into elements, compounds and mixtures:
- Sodium
- Soil
- Sugar solution
- Silver
- Calcium carbonate
- Tin
- Silicon
- Coal
- Air
- Soap
- Methane
- Carbon dioxide
- Blood
Describe in your own words, what happens to the particles when salt dissolves in water.
Name a metal which is soft and a non-metal which is hard.
Choose one term from the following which includes the other three :
aerosol, emulsion, colloid, sol
Which of the following is a sol ?
Shaving cream, Milk, Fog, Soap solution, Hairspray
What will happen if a saturated solution is :
- heated
- cooled
Which of the following represents the solubility of sugar in water at 20°C ?
What is the difference between colloids and suspensions ?
The technique which is used to separate particles of a solid suspended in a liquid quickly is called :
Define the term matter.
