Question 1 of 10

Which one of the following pairs of substances will not produce hydrogen when reacted together?

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Question 2 of 10

Cathode rays are produced when the pressure is of the order of

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E

Question 3 of 10

Two finite sets have m and n elements respectively. The total number of subsets of first set is 56 more than the total number of subsets of the second set. The values of m and n respectively are

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E

Question 4 of 10

Select the wrong statement:

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D

Question 5 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?

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Question 6 of 10

If vector a = i + 2j + 3k and b = i × (a×i) + j×(a×j) + k×(a×k) then length of b is equal to

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Question 7 of 10

Auto reduction is employed in the metallurgy of :

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Question 8 of 10

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

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E

Question 9 of 10

The correct order of ionic radii of {tex}Y^{3+}, La^{3+}, Eu^{3+}{/tex} and {tex}Lu^{3+}{/tex}is

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D

Question 10 of 10

The radius of the coil which has 10 turns is 0.1m. The current required to produce a deflection of 60° (Bh = 4×10-5T)

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E
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