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How can you add eight 8's to get the number 1,000? (only use addition) ...
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1.species having highest electron affinity: a)O b)F- c)Cl- d)O- ans given O,shudnt it be O-? adding more.. 2.if a+3b+2c=12,then max value of 6bc(1+a)+a(3b+2c) is a)112 b)115 c)102 d)92 ...
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1.species having highest electron affinity: a)O b)F- c)Cl- d)O- ans given O,shudnt it be O-? adding more.. 2.if a+3b+2c=12,then max value of 6bc(1+a)+a(3b+2c) is a)112 b)115 c)102 d)92 ...
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2 mirrors are inclined at an angle θ as shown in figure.Light ray is incident parallel to one mirror.The ray will start retracing its path after the third collision if: a)θ=45° b)θ=30° c)θ=60° d)all three *Image* ...
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The sum of the protons and neutrons in an atom is its ...
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hello i've given the the test:178 on qtn 8 i saw the answer is c but if the forward reaction is endothermic( as given in the qtn. ΔH=-90 kj) then high tempo. is favourable for reaction. but answer is (c) low temp. WHYYYY???? ...
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1.species having highest electron affinity: a)O b)F- c)Cl- d)O- ans given O,shudnt it be O-? adding more.. 2.if a+3b+2c=12,then max value of 6bc(1+a)+a(3b+2c) is a)112 b)115 c)102 d)92 ...
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Please explain range........with some moderate examples from the basics Thnk u Shubham ...
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*Image* The rays are parallel to each other. What angle will the emerging rays will make with each other? please give me the steps. ...
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1) If a,b,c,d > 1 P.T. 8(abcd+1) > (a+1)(b+1)(c+1)(d+1) 2) If a,b,c ≥ 0 and a+b+c =1 Find the max. value of \sqrt[ 3 ]{a+b} + \sqrt[ 3 ]{b+c} + \sqrt[ 3 ]{a+c} 3) For a,b,c > 0 Prove that x2 + y2/x+y + z2 + y2/z+y ...
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*Image* The rays are parallel to each other. What angle will the emerging rays will make with each other? please give me the steps. ...
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Hey guys i being frm FIITJEE had my phase test today.....will post the paper soon try to solve all the questions everyone and provide the best and easiest solution [3] [4].Sove all the three SUBJECTS i will post till 19th or ...
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Can any one explain me relative motion? I tried studying it from comprehensive but I could not follow. Please help...... ...
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Which of the following sets of quantum nos. is not permitted ...
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The pair of compounds which cannot exist together in solution is- (A) NaHCO3 and NaOH (B) NaHCO3 and H2O (C) NaHCO3 and Na2CO3 (D) Na2CO3 and NaOH ...
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check given function f(x)=Ix+2I verifies lagrange's theorem on :- a) [-2,4] b) [-3,4] c) none of these here I DENOTES MODULUS.... ...
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Q- According to bohr's atomic theory for an electron in its nth orbit: mvr = nh/2Î suppose the velocity of an electron(m= 9.109*10-31) revolving in an orbit of radius 'r' is found to be v=1.4504*106 ,then: (i)find no of signi ...
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An electron falls through a distance of 1.5 cm in a uniform electric field of magnitude 2.0\times 10^{4}NC^{-1} . The direction of the field is reversed keeping its magnitude unchanged and a proton falls through the same dist ...
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Q- According to bohr's atomic theory for an electron in its nth orbit: mvr = nh/2Î suppose the velocity of an electron(m= 9.109*10-31) revolving in an orbit of radius 'r' is found to be v=1.4504*106 ,then: (i)find no of signi ...
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An electron falls through a distance of 1.5 cm in a uniform electric field of magnitude 2.0\times 10^{4}NC^{-1} . The direction of the field is reversed keeping its magnitude unchanged and a proton falls through the same dist ...
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An electron falls through a distance of 1.5 cm in a uniform electric field of magnitude 2.0\times 10^{4}NC^{-1} . The direction of the field is reversed keeping its magnitude unchanged and a proton falls through the same dist ...
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Q- According to bohr's atomic theory for an electron in its nth orbit: mvr = nh/2Î suppose the velocity of an electron(m= 9.109*10-31) revolving in an orbit of radius 'r' is found to be v=1.4504*106 ,then: (i)find no of signi ...
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if c+o2- co2 then why the residue, (which is also carbon) is not burnt properly. whereas in the case of diamond it is burnt completely ...
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what is the remainder of -17/3??:D a very basic and simple one!! ...
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1. In old texts, 4 pi lines of force existed. pi isnt a natural no. exp. 2. can v knw if everthing in the universe became twice as big? 3. the moon rotates earth so that only one hemisphere faces earth.can v ever see the othe ...
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to those u will give iit in 2011 and after---If u wanna crack iit stay away from tiit or any oder such sites.....wen ol u wud think u r studying but in reality u r not........u r wasting ur precious time in answering oders du ...
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Solve:(x+4)(x+7)(x+8)(x+11)+20=0 ...
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Solve:(x+4)(x+7)(x+8)(x+11)+20=0 ...
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Solve:(x+4)(x+7)(x+8)(x+11)+20=0 ...
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Could anyone tell how to go for a review of Cbse answer sheet? have got only 72 in chem,cant think it cud be as bad as that..in the cbse site,am not being able to download the acrobat reader file containing the apllication to ...
