Potable Water
Trending Questions
Q.
Identify the popular water purification technique that is used for drinking purposes in domestic cities.
Boiling
Reverse Osmosis (RO)
Melting
Chlorination
Q. Which of these elements are not essential elements for soil?
- Iron
- Nitrogen
- Vanadium
- Calcium
Q. Arrange the following sentences in a logical sequence:
a. This process also reduces the amount of waste going into landfills.
b. For making this work we put used materials in a landfill, it is developed and made into new items.
c. Lastly, as a result, it also helps to bring prices down on items that are made from using recycled water.
d. Recycling is the term used to describe an alternative form of getting rid of used materials.
a. This process also reduces the amount of waste going into landfills.
b. For making this work we put used materials in a landfill, it is developed and made into new items.
c. Lastly, as a result, it also helps to bring prices down on items that are made from using recycled water.
d. Recycling is the term used to describe an alternative form of getting rid of used materials.
- c-d-b-a
- d-c-b-a
- d-a-b-c
- d-b-a-c
Q.
Which of the following is a popular household filter?
Waterfall filter
Spiral filter
Candle type filter
Metal filter
