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Toppers' Discussion Forum

Discussion Board Class Subject  

Fri Apr 25, 2014 10:27 am

Reference Books

Can any one tell me which is the best Math and Physics guide/reference book for class 9?

By

CBSE IX Mathematics

Thu Apr 24, 2014 2:47 pm

rational numbers

all rational numbers x whose absolute value is less than3

By

CBSE VIII Mathematics

Mon Apr 21, 2014 4:09 pm

This is a new discussion

This is a new discussion

By

CBSE VI Exams

Mon Apr 21, 2014 9:29 am

sources of energy

a) what are the row materials requireds for a biogas plant to produce biogas. b) name the constituents of biogas. c) two advantages and two disadvantages? 

By

CBSE X Chapter Notes

Mon Apr 21, 2014 1:14 am

Dark matters

Does dark matter really exists and if yes what is it??????????????????????

By

CBSE X Physics

Mon Apr 21, 2014 1:07 am

Higgs effect and field

How many types of higgs boson paticles are present there because as per calculations there should exist five types of higgs boson but we discivered only one???????????????

By

CBSE X Physics

Sun Apr 20, 2014 7:28 pm

Cathode ray experiment

hode ay experiment is done by Farady but Electrons are discovered by J.J.Thomson.How it is possible?  

By

CBSE XI Chemistry

Sun Apr 20, 2014 5:19 pm

SOME BASICS CONCEPTS OF CHEMISTRY

WHAT IS THE NATTURE OF MATTER?

By

CBSE XI Exams

Sun Apr 20, 2014 2:36 pm

Power sharing

Power sharing is desirable. Justify in context of Belgium and srilanka by stating the prudential and moral reasons.

By

CBSE X Civics

Sun Apr 20, 2014 11:44 am

Acids, Bases, and Salts

1) Whether a molecule of sodium carbonate salt wet? 2) Why calcium sulphate hemihydrate is called Plaster Of Paris?

By

CBSE X Chemistry

Sat Apr 19, 2014 11:14 am

fundamental units

what are the quantities racio and tensor in supplementary fundamental units

By

CBSE XI Physics

Thu Apr 17, 2014 7:09 pm

Civics

List any three common features of non democratic government

By

CBSE IX Civics

Thu Apr 17, 2014 7:04 pm

Guyzzz.... plz plz help me ..........:(

Hyrdogen being a highly inflammable gas and oxygen being a support of combution, yet water which is a compount made up of hydrogen and oxygen is used to extinguisg fire. WHY...?

By

CBSE X Reference Notes

Thu Apr 17, 2014 11:58 am

current flow

why does current flow is from positive to negative not from negative to positive as we all know positive and negative charge attract each other and electricity is always in the form of negative charge?

By

CBSE X Project Help

Tue Apr 15, 2014 11:36 pm

Free Electrons

What does it mean by free electrons in electricity chapter??????????????????

By

CBSE X Physics

Tue Apr 15, 2014 5:52 pm

capacitor

how would we that the capacitor is in parallel or in series  

By

CBSE XII Exams

Tue Apr 15, 2014 2:08 pm

IIT ENTRANCE EXAM

two small balls,each having a positive charge q coulomb, are suspended by two insulating bstrings of equal lenth l metre from a hook fixed to a stand. the whole set up is taken in a satellite into space where there is no gravity. the angle between the two strings and the tension in each string will be  

By

CBSE XII Exams

Mon Apr 14, 2014 7:23 pm

capacitors

when a dielectric slab of thickness 6 cm is introduced between the plates of parallel plate condenser, it is found that the distance between the plates has to be increased by 4 cm to restore to capacity to original value . the dielectric constant of the slab is ?

By

CBSE XII Physics

Mon Apr 14, 2014 5:04 pm

parallax system

what is the exact meaning of parallax???????????/ can anyone tell plssssssss

By

CBSE XI Physics

Mon Apr 14, 2014 4:15 pm

the mughals

what was the main reasaon of the decline of mughal period ?and why did the mughals entered india?  

By

CBSE VII History

Mon Apr 14, 2014 4:15 pm

the mughals

what was the main reasaon of the decline of mughal period ?and why did the mughals entered india?  

By

CBSE VII History

Sun Apr 13, 2014 1:00 pm

General Knowledge

Attempt The Following Questions:- 1. What is the salary of President of India? 2. Who is the CEC of India?  3. How many articles are there in the Constitution of India? 4. When was the Constitution of  India adopted and signed? 5. Through which amendment act the Fundamental duties were added in the Constituion Of       India? Note:- a) Answer the questions by writing the answer against the correct Question Number. b) Answers will be uploaded after 10 days of uploading as a comment. 

By

CBSE X Social Studies

Sat Apr 12, 2014 12:28 pm

Plasma Membrane

What would happen if the plasma reptures or breaks down ????

By

CBSE IX Biology

Fri Apr 11, 2014 7:12 pm

Ethnic composition

Describe the ethnic composition of Belgium. 

By

CBSE X Chapter Notes

Thu Apr 10, 2014 7:22 pm

REAL NUMBERS

The LCM of two numbers is 14 times their HCF .The sum of LCM and HCF is 600.If one of the numbers is 280, find the other number.

By

CBSE X Mathematics
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