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All posts related to Water

Shallu Yadav
Shared from Water on Apr 21, 2011 7:47 AM

Who was the first scientist to prove that water is a compound of hydrogen and oxygen?

 
Cavendish
Charles
Lavoisier
Joule
Please type your answer before submitting.
Shallu Yadav

Who was the first scientist to prove that water is a compound of hydrogen and oxygen ?1. Cavendish2. Charles3. Lavoisier4. Joule

Kartik Kukreja
Shared from Water on Apr 28, 2010 4:56 AM

Hard water

 
does not produce lather with soap
is good for washing of clothes
is not good for drinking purposes
produces lather with soap
Please type your answer before submitting.
Naveen Kumar Kotni

Hard water does nt produce lather vth soap

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Potharaju Chandana
Shared from Chemistry (Hydrogen) on Apr 14, 2010 1:00 PM

In nuclear reactors, the speed of neutrons is suppressed by

 
ordinary water
heavy water
hard water
hydrogen peroxide
Please type your answer before submitting.
Disha Sardana

The answer is heavy water i.e. D2O graphite rods can also be used 4 this purpose