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Subject: Chemistry, asked on 20/6/17

Why metals have HIGH melting and boiling point and non-metals have LOW melting and boiling points??

Subject: Chemistry, asked on 20/6/17

Why noble gases are less reactive?

Subject: Chemistry, asked on 7/6/17

Each metal has a certain quality which is different.Create a script using the metals listed below
as characters . Each characters action,personality and dialouges should match the properties of 
the metals it is based on.
Characters are :- tin ,iron ,silver ,gold ,tungstun ,copper and lead

Subject: Chemistry, asked on 1/6/17

 uses of metals

Subject: Chemistry, asked on 31/5/17

description on the topic metals and its utility in our society

Subject: Chemistry, asked on 31/5/17

introduction on the topic metals and its utility in our society

Subject: Chemistry, asked on 5/3/17

what is chemical separation in concentration of ore

Subject: Chemistry, asked on 22/2/17

With reference to any three metals, show how they form negative ions.

Subject: Chemistry, asked on 23/1/17

what will happen if lead(Pb) is added with concentrated Hydrochloric acid(HCl) ?

Subject: Chemistry, asked on 23/1/17

what happens when lead is added to hydrochloric acid

Subject: Chemistry, asked on 20/1/17

electrolsysis mean

Subject: Chemistry, asked on 22/12/16

how are aluminium used in plants ?
 

Subject: Chemistry, asked on 6/11/16

9th question balance the following chemical equation.

Subject: Chemistry, asked on 22/10/16

What would happen if iron powder is heated with copper oxide.

Subject: Chemistry, asked on 13/10/16

What is known as a rocket fuel?

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