PW Solutions

PW Solutions

Views:
6,990,178
Subscribers:
502,000
Videos:
422,187
Duration:
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PW Solutions is a content creator on YouTube with at least 502 thousand subscribers, publishing more than 422.19 thousand videos which altogether total over 6.99 million views.

Created on ● Channel Link: https://www.youtube.com/channel/UCrgyLs7vuu1lyy963Ycd-6A





Top 400 Most Controversial Videos by PW Solutions


Video TitleRatingCategoryGame
301.Triglyceride consists of:....0
302.Which one is false?....0
303.The condition of accumulation of urea in the blood is termed as;....0
304.Two identical pendulums are oscillating with amplitudes 4 cm and 8 cm, then the ratio of their e....0
305.Find the incorrect one about Quiescent state (G0).....0
306.Which of the following contraceptive methods do involve a role of hormone?....0
307.The equilibrium constant at \\( 298 \\mathrm{~K} \\) for a reaction, \\( \\mathrm{A}+\\mathrm{B}....0
308.In which of the following compounds, the hydroxylic proton is most acidic?....0
309.Match the list-I with list-II.\n\n\n\n\nList-I \n(Radical)\n\n\nList-II \n(Tested as)\n\n\n\n(a)....0
310.For a reaction2A(s)+2B(g)rarr;2C(l)+D(g). If heat of reaction at constant pressure is -28 kcal. ....0
311.A chemical synapse is formed by;....0
312.Which of the following is true about the complex [PtCl2(NH3)(OH2)]? [Atomic number of Pt = 78](i....0
313.A diagram showing axon terminal and synapse is given. Identify correctly at least two of A-D.\n....0
314.Choose the odd one w.r.t. diseases associated with hypersecretion of endocrine glands.....0
315.Which technique of cancer detection does not use X-rays?....0
316.The process ∆U = 0, for an ideal gas can be best represented in the form of a graph. Choose the ....0
317.Consider the following reaction.\n\nWhich of the following base will give the best yield of the ....0
318.In order to increase the sensitivity of a moving coil galvanometer one should decrease....0
319.(i) Monochromatic light is incident on a surface separating two media. The frequency of the ligh....0
320.How will you carry out the following conversions :\n(i) Nitrobenzene to Aniline\n(ii) Ethanamide....0
321.If \\(\\frac{d}{d x}(f(x))=\\log x\\), then \\(f(x)\\) equals :....0
322.The electric flux emerging out from 1 C charge is:....0
323.What is crystal field splitting energy? How does the magnitude of Δ0 decide the actual conf....0
324.The products A and B in the following reaction sequence are: ....0
325.Universal recipient blood group;....0
326.Mammals and marine fishes are mostly;....0
327.Glandular epithelium contains cells that produce;....0
328.The temperatures versus time graph is shown in figure. Which of the substances A, B and C has th....0
329.Sanger developed technique to....0
330.The group reagent for the V group radicals is:....0
331.Ethylene diamine is an example of a ______ ligand.....0
332.Match the Column I (Complex compounds) with column II (type of isomerism) :\n\n\n\n\nColumn I\n\....0
333.Which of the following is non-ionizable complex?....0
334.For the elementary reaction M#8594; N, the rate of disappearance of M increases by a factor of 8....0
335.The root-mean-square (rms) speed of oxygen molecules (O2) at a certain absolute temperature is v....0
336.Assertion (A): In the species-area relationships among very large areas like the entire continen....0
337.More than one statement is correct in following question.Based on this, choose correct option.\n....0
338.Read the following statements and choose the correct option.\nA. Blood cells secrete fibres of s....0
339.An object is placed at a distance u from a simple microscope of focal length f. The angular magn....0
340.Assertion: If we apply force to a lump of putty or mud, they have no gross tendency to regain th....0
341.The flat bone of axial skeleton lying on the ventral midline of thorax is;....0
342.Which type of epithelium forms the inner walls of blood vessels?....0
343.______ induces the process of spermatogenesis.....0
344.Scapula is part of;....0
345.The gravitational potential at a height h = 1600 km above the surface of the planet is -4 times;....0
346.A wooden sphere and a copper sphere of same radius are kept in contact with each other. Their ce....0
347.Two charges each equal to 2mu;C are 0.5 m apart. If both of them exist inside vacuum, then the f....0
348.Assertion: When 3, 3-dimethyl butan-2-ol is heated in presence of concentrated \\( \\mathrm{H}_{....0
349.Match List-I with List-II:\n\n\n\n\nList I (Family name)\n\n\nList II (Element)\n\n\n\n\n(a)\n\n....0
350.Wolff-Kishner reduction is-....0
351.Which one is a wrong statement?....0
352.Which one of the following is chiral?....0
353.Assertion : When height of a tube is less than liquid rise in the capillary tube, the liquid doe....0
354.Assertion (A) : In the electrophilic substitution of aryl halides, the incoming electrophile get....0
355.If the radius of earth contracts 1/n of its present value, the length of the day will be approxi....0
356.Statement I:- The classical wave theory could not explain the main features of photoelectric eff....0
357.The potential difference V and the current i flowing through an instrument in an ac circuit of f....0
358.The coefficient of friction between object and surface, if we need to move an object of weight 1....0
359.Two discs have mass ratio 1 : 2 and diameter ratio 2:1, then find the ratio of their moments of ....0
360.If the unit of length, mass and time each be doubled, the unit of work is increased by;....0
361.How many bulbs should he sell to earn maximum profit?....0
362.When two nuclei (A≤10) fuse together to form a heavier nucleus, the:....0
363.Depict the Galvanic cell in which the following reaction takes place :\nMg(s)+Cu2+(aq)⟶Mg....0
364.The radius of the \\(n ^{\\text {th }}\\) orbit in Bohr model of hydrogen atom is proportional t....0
365.Answer the following questions:\n(i) Why are vitamin A and vitamin C essential for us?\n(ii) Wha....0
366.Which one of the following statements is correct when SO2 is passed through acidified ....0
367.Statement I: If two metallic rods, a thick and another thin of same material are heated through ....0
368.Two satellites are orbiting around the Earth in circular orbits of the same radius. The mass of ....0
369.Statement I: A capacitor of suitable capacitance can be used in place of the choke coil in an ac....0
370.A metal wire is bent in a circle of radius 10 cm. It is given a charge of 200 mu;C which spreads....0
371.What would happen when a solution of potassium chromate is treated with an excess of dilute nitr....0
372.Which of the following cross will have same genotypic and phenotypic ratio?....0
373.Which of the following expression is correct forlambda;e(MgCl2)infin;?....0
374.Statement-I: Ethers behave as bases in the presence of mineral acids.\nStatement-II: Ethers have....0
375.Assertion (A): Decrease in free energy causes spontaneous reaction.\nReason (R): Spontaneous rea....0
376.Diversity can be at the level of:....0
377.Assertion- Fluorine acts as a stronger reducing agent than oxygen.\nReason- Fluorine is more ele....0
378.A bullet of mass m moving with velocity v strikes a block of mass M at rest and gets embedded in....1
379.Which of the following is not true for electromagnetic waves?....0
380.In the figure, ABC is a conducting rod whose lateral surfaces are insulated. The length of the s....0
381.Assertion : For the body to be in rotational equilibrium, the net torque acting on the body at a....0
382.Ifnbsp;A#8594;.B#8594;=0#160;and#160;A#8594;#215;B#8594;=1, thennbsp;A#8594; andnbsp;B#8594; are....0
383.Assertion (A): Androgens stimulate muscular growth.\nReason (R): Androgens produce catabolic eff....0
384.Homologous compound have same:....0
385.Among the following ions, which one has the highest paramagnetism?....0
386.How did David Tillman show that \"stability of a community depends on its species richness\"? Ex....0
387.What are N and M ?\n....0
388.A catalyst is a substance which....0
389.According to MO theory, which of the following lists ranks the nitrogen species in terms of incr....0
390.Arrange the following in the order of(i) increasing bond strength HCl, HBr, HF, HI(ii) increasin....0
391.Assertion: The compressibility of solids is less than that of gases and liquids.\nReason:There i....0
392.The surface tension of soap solution is 0.03 N/m. The work done in blowing to form a soap bubble....0
393.Assertion:A force applied on the body always does work on the body.\nReason:If a force applied o....0
394.GERL concerned with the biogenesis of :–....1
395.Which of the following is not according to the priority stated against it ?....0
396.rarr;ElectrolysisMajor product:....0
397.The maximum number of electrons in a subshell is given by the expression:....1
398.If the equilibrium constant for\nN2(g)+O2(g)#8652;2NO(g) is K, the equilibrium constant for\n12N....0
399.10 ml of 1 N-HCl, 20 mL of N/2 H2SO4 and 30 mL of N/3 HNO3 are mixed together and volume made to....0
400.Which intermediate in the TCA (Krebs) cycle is formed after two successive decarboxylations?....0