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Which one is more acidic, p-fluorobenzoic acid or p-bromobenzoic acid and why? ...

Please help:- *Image* Thanx... ...

The number of real roots of x8-x5+x2-x+1=0 is? a] 2 b] 4 c] 6 d] 0 ...

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why can't light escape from a blackhole ...

A four digit number is called doublet if any of its digit is the same as only one neighbor . For example, 1221 is doublet but 1222 is not . Number such doublets are ...

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Please give me a hint to solve this problem....... *Image* ...

Switch is closed at t=0.Initially no current in inductor. Find out current in inductor as function of time *Image* ...

4.4 g sample of a compound of oxygen and carbon was found to contain 1.2 g carbon and 3.2 g of oxygen. Calculate the percentage composition of the compound. ...

Calculate the equilibrium concentration ratio of C to A if 2.0 ml of each of A and B were allowed to come to equilibrium at 300 K. A + B *Image* C + D dG = 460 cal ...

can alpha and beta decay occur in a same molecule(radioactive needless to say)? ...

There are 24 equally spaced points lying on circumference of a circle. What is the maximum number of equilateral triangles that can be drawn by taking sets of three points and joining the three points of each set? ...

A body with uniform acceleration covers 76 m in the 5th sec and 116 m in the 10th sec. Find the distance travelled in the 15th second.What is the distance travelled in next 5 seconds? ...

987 ...

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Choose the wrong statement (a) the nature of matrix differs according to the function of the tissue (b) fats are stored below the skin and in between the internal organs (c) epithelial tissues have large intercellular spaces ...

Which of the following remains absent in prokaryotes? (a) nuclear membrane (b) ribosome (c) cell wall (d) cell membrane ...

Arrange the following in increasing order of dehydration *Image* ...

what is an electron cloud ...

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Does anyone have the viteee previous year question paper?? pls provide link ...

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Why can,t the protoplasm be analysed chemically? ...

PERIODIC TABLE WHAT IS ELECTRON AFFINITY? HOW DOES IT CHANGE DOWN THE GROUP AND ALONG A PERIOD IN PERIODIC TABLE? AND WHY? ...

Value of nΣr=1 r nCrxr(1-x)n-r=? a] n b] x c] nx d] none of these ...