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Subject: Chemistry, asked on 26/7/16

Is there a need of memorising hte complete periodic table for NTSE and other exams......

Subject: Chemistry, asked on 9/12/15

what does value of electron gain enthalpy

Subject: Chemistry, asked on 16/12/14

Explain in detail the term of electronegativity....?and explain the factors affecting electronegativity of the element....?

Subject: Chemistry, asked on 16/12/14

where is the lanthanide placed in the periodic table?

Subject: Chemistry, asked on 29/10/14

What is oxidation state of Fe3 O4?

Subject: Chemistry, asked on 29/10/14

How to find oxidising and reducing agents through the rules of oxidation state?

Subject: Chemistry, asked on 25/10/14

explain electonegativity?

what is sheilding effect?

Subject: Chemistry, asked on 22/2/21

Calculate the number of moles of oxygen
(O2) in 24.0 g of O2,.

Subject: Chemistry, asked on 14/2/20

Writing the sp notation of elements from H-Ca

Subject: Chemistry, asked on 10/1/20

Select correct order for property given in brackets

Subject: Chemistry, asked on 30/8/19

Which element is used in the atomic clock

Subject: Chemistry, asked on 13/6/19

kab hydrochloric Amal hoga aur kab Hydro Chloride hoga

Subject: Chemistry, asked on 28/1/19

194?? One question

Subject: Chemistry, asked on 22/8/18

La(Lanthanum ) having atomic number 57 is a member of

Subject: Chemistry, asked on 18/8/18

Please help to solve this problem...

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