Advertisements
Advertisements
प्रश्न
While freezing, the ______ of water is lowered.
पर्याय
Temperature
volume
mass
density
humidity
acidic
weight
neutral
shape
उत्तर
While freezing, the volume of water is lowered.
संबंधित प्रश्न
Mention the contribution of the following scientists :
- Antoine Lavoisier
- Robert Boyle
- Joseph Priestley
- Sir W. Ramsay
How is air useful to scooters and cars.?
Describe a simple experiment with the help of a diagram to show that Air exerts pressure
What is the importance of air in transmission of sound?
Explain Lavoisier’s experiment which provided evidence to the discovery of components in air.
Complete the statement given below by filling in the blank with the correct word/s from the word/s given below
____________ is an example of a pollutant present in the air.
Name a device which uses wind energy to generate electricity.
______ is important for all living creatures.
Wind does not help in the movement of which of the following?
Paheli kept some water in a beaker for heating. She observed that tiny bubbles appeared before the water started to boil. She boiled the water for about 5 minutes and filled it in a bottle up to the brim and kept the bottle air tight till it cooled down to room temperature.
Why did the tiny bubbles appeared?
