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Among 5%(mass%) solutions of two solutes 1 and 2(M1<M2) ...

Multiple Correct choice follows Lyophilic sols ...

What is the angle between Z and Zi4n+1 where n is an integer ? ...

i th root of i is ...

if |z1 - i| = 1 and |z2 - 2 - i| = 1/2 , what is the minimum value of |Z1 - Z2| ? ...

(a+bω+cω2)/(aω+bω2+c) = ? (where ω is the complex cube root of unity) ...

Statement I - Surface tension arises at the surface and not in the bulk. Statement II - A liquid molecule in the bulk is pulled in all directions but that on surface is pulled by inward only. ...

Reasonong Type Statement I - PLot of total energy of a particle performing SHM and time is a straightline parallel to time axis. Statment II - Kinetic energy and Potential energy both oscillate at a frequency that is twice as ...

Which of the following is true about gravitaion ? ...

Which of the following is true ? ...

Which of the following is true ? ...

Three particles each of mass 'm' are placed on the vertices of an equilateral trianlge of side 'a'. What is the magnitude of work done on each particle if all the three particles are symmetrically moved away f ...

What is the dimension of β if it is known that β obeys the following equation ? Other symbols carrying their standard meaning. ρeρβ = ∂/∂t (m ∂x/∂t) ...

In the above question what is the amplitude of velocity ? ...

What is the minimum value of n so that ((1+i)/(1-i))n is 1 ? ...

Square root of (3+4i) is ...

Which of the following is an odd function ? ...

If ln (Z) = 5+ki , where k is unknown , what can be said about |Z| ? ...

Two liquids A and B form ideal solutions. At 300 K, the vapour pressure of a solution containing 1 mole of A and 3 moles of B is 550 mm of Hg. At the same temperature, if one more mole of B added to this solution, the vapour ...

For the reaction CO(g)+H2O(g) [eq] CO2(g)+H2(g) at a given temperature the equilibrium amount of CO2 can be increased by ...

A current of 0.5 A is passed through 100 ml 0.1 M solution of a ZnSO4 for 193 seconds. Assume volume of the of the solution constant, then ...

Reasoning Type Questions follows For a reaction A→B given ΔS is positive and ΔH is negative STATEMENT-I: The reaction is spontaneous at all temperatures STATEMENT-II: ΔG for the reaction is negative ...

STATEMENT-I: Solution of cyclohexane and ethanol show negative deviation from Raoult's law STATEMENT-II: Cyclohexane tend to occupy the space between ethanol molecules due to which some hydrogen bonds break. ...

STATEMENT-I: The solubility of AgCl in water decreases if NaCl is added to it. STATEMENT-II: NaCl is highly soluble in water whereas AgCl is sparingly soluble. ...

STATEMENT-I: Zinc decompose steam whereas copper does not STATEMENT-II: Reduction potential of copper is greater than that of Zinc ...

Linked Comprehension Type Answer the questions 19-23 based on the following information One litre of aqueous solution of acid HA is taken. The 0.02 mole of acid is is taken to make the solution. The aicid dissociates as HA [e ...

0.01 mole of NaOH is dissolved in the solution, the resulting pH will be (assume volume to be remaining constant) ...

If 0.02 mole of NaOH is added to the original solution, the resulting pH is ...

How many moles of sodium salt of acid should be added to the original solution to obtain a buffer solution of pH=4.75? ...

What will be the pH when 0.01 mole of hydrogen chloride is dissolved in the above buffer solution? ...