Question 1 of 10

Which of the following is diamagnetic?

Question 2 of 10

The condition that ax + by + c = 0 is tangent to the parabola y² = 4ax is

Question 3 of 10

If x₁, x₂, x₃ as well as y₁, y₂, y₃ are in GP with the same common ratio, then the points (x₁, y₁), (x₂, y₂) and (x₃, y₃) :

Question 4 of 10

A binary liquid solution is prepared by mixing n - heptane and ethanol. Which one of the following statement is correct regarding the behaviour of the solution?

Question 5 of 10

A

B

C

D

E2 log (x²+1)(x²+3)+c

Question 6 of 10

The rate of a First order reaction 0.04 {tex}mol^{-1} S^{-1}{/tex} at 10 seconds 0.03 {tex}mol^{-1} s^{-1}{/tex} at 20 seconds after intiation of reaction. The half life period of the reaction is

Question 7 of 10

A spring of force constant k is cut into two pieces such that one piece is double the length of the other. The force constant of the longer piece will be

Question 8 of 10

Which of the following will not produce ethane?

Question 9 of 10

The angle of minimum deviation in an equilateral prism of refractive index 1.414 is

Question 10 of 10

Select the wrong statement: