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1.>If f(x)= x sin(Î /x) ,x>0 0, x=0, then in (0,1) f'(x) vanishses exactly at how many points? 2>Find the point on 9y2=3x2 ,where the normal to it makes equal intercepts with axes. ans:(4,3/8) 3.>The points on the ...
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PHysics: 1>A motorcycle is going on a overbridge of radius R.The bike is acsending the overbridge with constant speed,then the normal rxn on it : a)increases b)decreses c)remains same D) fluctuates 2>A rod of length L i ...
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1.the increasing order of ionisation enthalpies of B,P,F,S. 2.which has dp-dp as major interaction a)benzene and ethanol b)acetonitile and acetone c)KCl ansd water d)benzene and CCl4 ...
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C1=y2=4ax C2:the curve obtained by rotating the C1 120° in anti-clokwise direction C3: refllection of c2 wrt y=x S1 and s2 ,s3..are focus of the curves Q1.find the parametric eqn of C2 Q2.area of ΔOS2S3 Q3. AREA BOUNDED BY ...
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Q1.Find the dimensions of the rectangle of greatest area that can be inscribed in a semi-circle of radius 10 2 Q2.(1+y2)dx=(tan-1 y-x)dy Q3.find the locus of z if Amp z-1/z+1 = pi/4 PLZ TELL ME THE ANS . ...
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1. WHICH CAN FORM A STABLE HYDRATE A>CYCLOPROPANONE b>HCHO c>HEXAFLUOROACETONE D>CHLORAL(CCL3-CHO) 2. X-->Y..ACTIVATION ENREGY FOR FORWARD AN D BACWARD RXN IS 15 AND 9kJ/mol RESP....P.E. OF X=10kJ/MOL..THEN A)T ...
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GUYZ..THIS IS ALLEGEDLY A BITSAT QUESTION.... FIND THE ODD-ONE OUT A>NEEDLE B>GRAUPEL C>COLUMN D>DENDRITE...PLZ GIVE REASON ...
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1. *Image* Qd/αξA FIND THE VALUE OF ALPHA(α) 2. *Image* ...
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1.COLUMN MATCH C-I C-II A)RAY OPTICS I)PARTICLE NATURE B)PHOTOELECTRIC EFFECT II)WAVE NATURE C)BOHR MODEL III)QUANTIZATION D)A RADIOACTIVE IV)EMIT ELECTROMAGNETIC WAVE MATERIAL 2 *Image* ...
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1.The hydride which does not react with water a)NH3 b)PH3 c)DIBORANE d)AsH3 2.WHICH ONE IS THE STRONGEST BASE? a)OH- B)HS- c)HSe- d)HTe- 3.GIVE PRODUCT(S). otho-chloro-toluene..REACTS IN PRESENCE OF ..sodamide and liq.ammonia ...
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1.arrange in order of Increasing ionic size.. Na+, Mg2+, Al3+, F- 2.arrange in order of Increasing first ionization enthalpy B , C , N, O ...
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IF a team of 11 players is to b selected from 8 batsmen..6 bowlers..2 wktkipers..4 all ruonders... 1>NO.of selections wen atmost 1 each of wktkipers n alrnder play? 2>NO.of selections wen 2 particular batsmen dont play ...
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1.)order of heat of hydrogenation: a)1-hexene b)2-hexene c)3-hexene d)1-cyclo-hexene 2.)order in which they wil ract with H+: *Image* ...
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Q.(a+2)x2 + 2(a+1)x + a=0..The no.of integral valyes of 'a' for which the roots will be integers? ...
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*Image* *Image* ...
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*Image* find the order of dehydration...with reason... ...
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how many zeroes are there in 500!....???gud Q try it?? ...
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PLz discuss this prob??? At pH=2, E°quinhydrone=1.3 , then Equinhydrone=???? a)1.36V b) 1.3 c)1.42 d)1.2 ...
