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Toppers' Discussion Forum

Discussion Board Class Subject  

Fri February 12, 2016

blood supply

which is the part of the body that has no blood supply

By

CBSE VII Science

Fri February 12, 2016

Solids

Three cubes of edges are  x cm ,8cm,and 10cm are melted to one cube of 12cm .Find x

By

ICSE IX Exams

Fri February 12, 2016

the mughal empire

list the four legacies that have left an impact on India.

By

CBSE VII Exams

Fri February 12, 2016

dealing with waste water

potable water

By

CBSE VII Chapter Notes

Fri February 12, 2016

Board

Last year question paper 2015 English 

By

CBSE X Board Papers

Fri February 12, 2016

linear inequalities

a solution of 9% of acid is to be diluted by 3% of acid solution in it .the resulting mixture more than 5% but less than 7% acid.if there is 460 litres of 9% of solution how many litres of 3% of solution will hav to be added?

By

CBSE XI Exams

Thu February 11, 2016

atoms and molecule

How to find molar mass and mole, no.of particles& valency of elements

CBSE IX Chapter Notes

Thu February 11, 2016

Coordination compounds

In metal carbonyls,oxidation state of metal is 0.Is this so because the ligand involved is neutral?Why is then complexes with water as ligand do not have oxidation state 0 although it is neutral ligand?

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CBSE XII Chapter Notes

Thu February 11, 2016

Extraction of iron by blast furnace

I am unable to remember it. How can I?

By

Gujarat X Chapter Notes

Thu February 11, 2016

gravition

what is an apple graviton you understand me

By

CBSE IX Chapter Notes

Thu February 11, 2016

Power of a lens

When power of a lens is asked what are we supposed to write as a proper definition?

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CBSE X Chapter Notes

Thu February 11, 2016

how to download papers

dear sir i dont understand how to download a papers   

ICSE X Chapter Notes

Thu February 11, 2016

probability

how to identify conditional probability

CBSE XII Chapter Notes

Thu February 11, 2016

Chapter-matrices,miscellaneos qno 1

In this questions in last part what we have take common?

By

CBSE XII Chapter Notes

Thu February 11, 2016

Trigonometry

If cos a+b sin c-d =cos c - d sin c + d Then tanAtanBtanC+tanD

By

CBSE XI Board Papers

Wed February 10, 2016

geometry

Two posts are k meters apart  and the height of one is double that of the other. If from the mid point of the line segmant joining their feet, an observer finds the angles of elevation of their tops to be complimentary then find the height of the shorter post

By

CBSE X Board Papers

Wed February 10, 2016

about motion in a straight line

Can speed be negative?

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CBSE XI Board Papers

Wed February 10, 2016

organic compounds

What is rectified spirit . Explain

By

CBSE X Exams

Wed February 10, 2016

organic compounds

What is rectified spirit . Explain

By

CBSE X Exams
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