For water purification, we use?

Related Mcqs:

What is the name of the biggest part of human brain?

A. Cerebellum B. Cerebrum C. Brainstem D. Pituitary...

As the temperature of ice rises, the ice melts and its density?

A. Decreases B. Remain constant C. Increases D. Increases upto 10C...

Earthquakes occur most frequently at __________?

A. Plate boundaries B. Plate surface C. Ocean beds D. All of the above...

In Essential thrombocythemia (ET) condition, bone marrow makes?

A. Too few platelets B. Normal platelets C. Too many platelets D. Does not effect...

Sea water (Salt water) freezes at ?

A: Same temperature as fresh water. B: Slightly higher temperatures than fresh water. C: Slightly higher temperature than fresh water. D: Sea water does not freeze...