Recently Active Miscellaneous Questions

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? ...

find the equation of the circle which touches the line iz+z+1+i=0 and has the lines (1-i)z=(1+i)z and (1+i)z=(1-i)z ...

The number of non-real solutions of |z|2+4z = 0 is? ...

if z2/(z-1) is purely real... Then z is ...

Sum of n terms of (1,r,r2,r3............) in GP is given by S = (1-rn)/(1-r) Under what conditions is the above true. ...

For the questions 5-7, using the constraints given in each question, answer the following..... what is the minimum value of (x+1/x)2 + (y+1/y)2 ? Constraint for question 5... xεR and yεR ...

x>2y ...

Constraint x+y=1 ...

Work done in the process B-C is ...

Answer the questions 24-27 based on the information given One mole of monoatomic ideal gas undergoes the following process shown in T-S curve. Given SD-SA=5.76 J/K/mol *Image* Heat absorbed in the process AB is ...

Total work done in the process ...

Work done the process C-D is ...

Refer Q 9! ...

For each of the questions 9-11 match the question number with the possible options a,b,c and d. (There could be multiple correct choices!) a) Ellipse b) Straight Line/ line segment c) Circle d) point 9) |z-1|+|z+3| = k (k ...

find the area common to these .. |x-1-i|<2 |x+i+1|>2 ...

Refer Question 9 ...