Advertisements
Advertisements
प्रश्न
Water is colourless, odourless and _______.
उत्तर
Water is colourless, odourless and tasteless.
APPEARS IN
संबंधित प्रश्न
Name the gas produced when steam is passed over hot coke.
Give reason of Carbonated drinks are bottled under high pressure.
The solubility of a gas in water.............. with rise in temperature and.......................with rise in pressure.
Explain why:
Table salts become sticky on exposure to humid air during the rainy season.
The water in a lake is called ground water.
Give reason for the following:
The percentage of oxygen, in air dissolved in water, is higher than the percentage of oxygen in ordinary air.
Name a deliquescent substance’.
Match the following
| 1. | Flood | Lake |
| 2. | Surface water | Evaporation |
| 3. | Sunlight | Water vapour |
| 4. | Cloud | Pole |
| 5. | Frozen water | Increased rainfall |
State whether the following statement is True or False. If false, write the correct statement
The rapid growth of industries is one of the causes of water shortage.
Write any two activities which require more than a bucket of water.
