For water purification, we use?

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The famous book; Al – Qanun was written by the Muslim scientist ?

A. Jabar bin Hayyan B. Zakariya Al – Razi C. Abu Ali Sina D. Abdul Qasim Majreeti...

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

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

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...

Which of the following noble gases is abundant in air?

A. Neon B. Helium C. Argon D. Methane...