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प्रश्न
Water changes to ice at ______.
पर्याय
0°C
100°C
102°C
98°C
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उत्तर
Water changes to ice at 0°C.
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संबंधित प्रश्न
Match the statements in column A with that in column B.
| Column A | Column B |
| (a) deliquescent substance | (1) sodium bicarbonate |
| (b) hygroscopic substance | (2) magnesium chloride |
| (c) efflorestance substance | (3) conc. sulphuric acid |
| (d) substance causing temporary hardness | (4) washing soda |
What is the smallest particle of water ? Describe it’s structure.
How do fishes and aquatic animals survive when the pond gets covered with thick ice?
Identify A, B, C and D; first one is done for you.
State the importance of water for all general uses.
Select the correct word from the words in option to complete the sentence:
If pressure on the surface of water increases its boiling point ____ and freezing point ____.
Select the correct word from the words in option to complete the sentence:
Dissolved air in water contains a ____ percentage of oxygen than ordinary air.
Name or state the following:
A deliquescent salt of a trivalent metal.
What happens when a spoonful of sugar, sawdust, and soil are added to a glass of water?
Which of the following does not show water shortage?
