Advertisements
Advertisements
Question
Give a reason for the following:
Efflorescence is minimum during humid conditions.
Advertisements
Solution
Efflorescence Occurs : When The Vapour Pressure Of Hydrated Crystals Exceeds The Vapour Pressure Of The Atmospheric Humidity.
Hence efflorescence is minimum during humid conditions.
APPEARS IN
RELATED QUESTIONS
What are the main causes of water pollution ? How can it be controlled ?
Answer the following question:
Why is acid added to water before electrolysis ?
State whether the given statement are true or false. If true, write the reason.
Water availability per person in India is declining.
State what is potable water. Give its qualities or characteristics which make it fit for human consumption.
Give a reason why alcohol and water form a miscible mixture while oil & water do not.
Select the correct answer of the following statement:
A decahydrate crystal.
Mountains helps to regulate the temperature of our earth.
A jumbled word is given here. Write the correct form of the word.
CHARREGE
Fill in the blanks in the following statements using words given in the box.
| air, handpumps, cholera, water, large, ground |
A very ______ number of our people defecate in the open. It may cause ______ pollution and soil pollution. Both the surface water and ______ water get polluted. ______ water is the source for wells, tubewells and ______. Thus it becomes the most common route for ______ borne diseases like ______, dysentery, etc.
What is water?
