Advertisements
Advertisements
Question
_____ is a type of rainwater harvesting.
Options
Roof top harvesting
Watercycle
Solution
Roof top harvesting is a type of rainwater harvesting.
APPEARS IN
RELATED QUESTIONS
Give one word for the following statement:
The harmful substances dissolved in water .
Give one word for the following statement:
The gaseous form of water found in air .
Two gases found dissolved in natural water are
Answer in your own words.
Why is there a shortage of water even though it occupies about 71% of the earth’s surface?
State what is potable water. Give its qualities or characteristics which make it fit for human consumption.
Complete the statement by filling the blank with the correct word from the option.
The ratio of hydrogen & oxygen in water is ____.
________ of water is in oceans and seas.
Write a few slogans of your own on the topic “Save Water”
Match the items of Column I with the items of Column II with reference to sewage.
| Column I | Column II | ||
| (a) | Inorganic impurities | (i) | phosphorus and nitrogen |
| (b) | Organic impurities | (ii) | nitrates and phosphates |
| (c) | Nutrients | (iii) | cholera and typhoid |
| (d) | Bacteria | (iv) | pesticides and herbicides |
What is saltwater?
