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Subject: Science, asked on 12/6/15

what is ment by non Mattar

Subject: Science, asked on 29/5/15

Explain the density of a substance in the liquid state is lesser than its density in the solid state and please with examples

Subject: Science, asked on 29/5/15

These substances are made up of long chains of atoms bonded togther (usually carbon atoms bonded by covalent bonds).
WHAT DOES THE STATEMENT IN THE BRACKET MEANS?

Subject: Science, asked on 29/5/15

What is POLYCRYSTALLINE and POLYMERIC?

Subject: Science, asked on 29/5/15

please explain that how does ammonia gas travelled faster than hydrogen chloride gas?

Subject: Science, asked on 29/5/15

Examples of matter whose particles move from  region of high concentration to region of low concentration.

Subject: Science, asked on 29/5/15

what is SI unit of mass?
what is CGS unit of mass?
what is FPS unit of mass?
what is SI unit of volume?

ull form of dm

Subject: Science, asked on 29/5/15

if matter is particulate in nature it is divisible into small identical products.
considering the statement give some examples 

Subject: Science, asked on 11/10/14

if you had a wodden block of mass 4 gram and dimesion 2 into 3 into 1 cm what would be its density

Subject: Science, asked on 28/9/14

For changing a solid into a gas we increase the temperature, my question is that weather during this process do we increse pressure or decrease pressure.... please experts ans fast and also tell why nd how, i m confused....

Subject: Science, asked on 28/9/14

It is easier to walk through air than through water, why?

Subject: Science, asked on 18/9/14

what are phlogiston and clax ?

Subject: Science, asked on 16/8/14

Which are Characterstics of Matter?

Subject: Science, asked on 25/7/14

why ice temprature is 0degre c after melting alsoo

Subject: Science, asked on 4/10/15

meaning of frost

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