Advertisements
Advertisements
प्रश्न
Fill in the blank:
Unpolluted water has _____ amount of dissolved oxygen.
Advertisements
उत्तर
Unpolluted water has high amount of dissolved oxygen.
APPEARS IN
संबंधित प्रश्न
What is the major source of fresh water in the city/town/village where you live?
Give balanced chemical equation for the reaction of water with Iron .
What are the main causes of water pollution ? How can it be controlled ?
Give one word for the following statement:
Water fit for human consumption .
Explain how the peculiar variation of density of water with temperature can cause water— pipes to burst in very cold places.
State the importance of the solubility of CO2 and O2 in water.
What do you understand by Temporary hardness?
Compare the effect of soaps and detergents on hard water.
Why is it said that seawater is useful even though it is not potable?
State whether the following statement is True or False. If false, write the correct statement.
Rapid growth of industries is one of the causes for water shortage
