Recently Active Questions

Which of the following cell organelles is not membrane bound? ...

Find the general formula for: 1k+2k+3k+..........+nk ...

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WHAT HAPPENS WHEN KCN IS ADDED TO COPPER SULPHATE? ...

A SOLID ACID WHICH IS OPTICALLY INACTIVE? ...

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A function f from the set of natural numbers to integers defined by *Image* is ...

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Can the anode be –vely Charged and a cathode +vely charged? Give an example if your answer is yes. ...

If roots of the equation ax2 + bx + c = 0 ; (a, b, c N) are rational nos, then which of the following cannot be true? ...

What was the day of the week on 28th May 2006 ? ...

The cost price of 20 articles is the same as the selling price of x articles.If the profit is 25 percent,then the value of X is? ...

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What decimal of an hour is a second? ...

∫ Sinx/x =?? ...

At what time after 4.00 p.m. is the minutes hand of a clock exactly aligned with the hour hand? ...

The value of int_{0}^{2}{{{x}^{left[ {{x}^{2}}+1 ight]}}dx} , where [x] is the greatest integer less than or equal to x is ...

Let {{z}_{1}} and {{z}_{2}} be two non – zero complex numbers such that frac{{{z}_{1}}}{{{z}_{2}}}+frac{{{z}_{2}}}{{{z}_{1}}}=1 , then the origin and points represented by {{z}_{1}} and {{z}_{2}} ...

An open-ended U-tube of uniform cross-sectional area contains water (density 1.0 gram/centimeter3) standing initially 20 centimeters from the bottom in each arm. An immiscible liquid of density 4.0 grams/centimeter3 is added ...

Which one of the curve is correct variation of gravitational potential due to earth from centre to infinity ...

The value of x for which cos–1(cos 4) > 3x2 – 4x is ...

Find Σ r2*Cr ...

1. There are two figures which are having constant width. Name them ? ...

A U-tube of uniform cross-section is partially filled with a liquid-I. Another liquid-II which does not mix with liquid-I is poured into one side. It is found that the liquid levels of the two sides of the tube are same, whil ...

What happens when we add ammonia to copper sulphate solution? Please provide a balanced equation. ...

Find the volume of the biggest right circular cone that can be inscribed in a sphere of radius a=3? Is there a difference between a trapezium and a trapezoid? What is infinity + infinity,infinity * zero?? In a box, there are ...

Golden brown algae are called: Diatoms (2) Volvox (3) Ectocarpus (4) Polysiphonia ...

[diamond have greater refractive index then glass] What will happen if we use a diamond slab instead of glass in plane mirrors ??? *Image* ...

A block of iron is kept at the bottom of a bucket full of water at 2 degree centigrade.THE water exerts buoyant force on the block.If temp of water is increased by 1 degree centigrade ,the temp of iron block also increases by ...