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Toppers' Discussion Forum

Discussion Board Class Subject  

Tue July 22, 2014

about..

is topper learning helpful? will it be benifit for me to pay the money for activation?

By

ICSE X Exams

Tue July 22, 2014

tyndal effect

can a saturated solution show tyndal effect ? for example : if a sugar solution is saturated and we add more sugar crystals , then it will show tyndal effect or not?

By

CBSE IX Chemistry

Tue July 22, 2014

tyndal effect

can a saturated solution show tyndal effect ? for example : if a sugar solution is saturated and we add more sugar crystals , then it will show tyndal effect or not?

By

CBSE IX Chemistry

Tue July 22, 2014

Atom

What is Atom?

By

CBSE VI Project Help

Sun July 20, 2014

why it is important to seprate religion with the state?

 

By

CBSE VIII Chapter Notes

Sun July 20, 2014

Difference between homogenous and heterogeneous mixtures

I want to understand the difference in homogenous and heterogenous i.e homogeneos have no visible boundary and heterogenous have visible boundary . kindly explain with example .

By

CBSE IX Chemistry

Sun July 20, 2014

solids

Why crystalline crystals are not isotropic...?

By

CBSE XII Chapter Notes

Sun July 20, 2014

C-12 carbon as the STANDARD

I want to ask, why has the IUPAC taken only C-12 carbon atom as the standard for measuring the no. of moles while there are isotopes of carbon element. Is it because the others are radioactive?

By

CBSE XI Chapter Notes

Sun July 20, 2014

Living world

What is living beings

By

CBSE XI Chapter Notes

Sun July 20, 2014

The Heisenberg Uncertainty Principle

The Heisenberg uncertainty principle states that, "It is impossible to calculate simulataneously the velocity and position of an electron with accuracy" my question is WHY is it so? WHY is isn't it possible?

By

CBSE XI Chapter Notes

Fri July 18, 2014

Plz answer

BHA and BHT are the common anti-oxidants used in foods to prevent rancidity. what are BHA and BHT????????

By

CBSE X Exams

Fri July 18, 2014

Plz answer

BHA and BHT are the common anti-oxidants used in foods to prevent rancidity. what are BHA and BHT????????

By

CBSE X Exams

Fri July 18, 2014

complex number

Find the real values of the parameter ‘a’ for which atleast one complex number z =x+iysatisfies both the equality| z- ai | = a+4 and the inequality | z-2 | <1

By

ICSE XII Exams

Fri July 18, 2014

complex number

Find the Locus of mid-point of line segment intercepted between real and imaginary Axis, by the line a’ z + a z’ +b =0 where b is real parameter and a is fixed complex number such that Re(a) and Im(z) is not equal to zero . a’ and z’ are complex conjugate of a and z respectively .

By

Andhra Pradesh X Exams

Fri July 18, 2014

complex number

Find the real values of the parameter ‘a’ for which atleast one complex number z =x+iysatisfies both the equality| z- ai | = a+4 and the inequality | z-2 |

By

ICSE XII Exams

Fri July 18, 2014

Don't ignore this question????????

Plz give as hard questions as you know of chapter 1st of chemistry "chemical question and reaction" or anything extra thing do u want to share about this chapter???????? plz give becoz i have exam on MONDAY!!!!!!!!!

By

CBSE X Exams

Fri July 18, 2014

Oxidation

What is oxidation and reduction?What are redox reactions?

By

ICSE VII Chemistry

Fri July 18, 2014

Magnetic affects

What is a soft iron? Please explain me.

By

CBSE X Reference Notes

Thu July 17, 2014

kjhlo

 

By

CBSE VII Science

Thu July 17, 2014

what is science

describe the science process skills  

By

Andhra Pradesh VIII Chapter Notes

Wed July 16, 2014

Hey! friends i need your help

Can you please tell me how to balance a equation

By

CBSE X Chemistry

Wed July 16, 2014

Plz...... Expalin

What is elecrical potential???????

By

CBSE X Exams

Wed July 16, 2014

ALGEBRAIC EXPRESSIONS

WHAT IS SYNTHETIC DIVISION??????

By

Maharashtra IX Mathematics

Wed July 16, 2014

moving objects

WHAT IS THE FORMULA FOR ACCELERATION ???

By

Maharashtra IX Physics

Wed July 16, 2014

Trigonometry

Please explain me how to solve trigonometry problems 

By

ICSE IX Mathematics
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