Question 1 of 10

If n(A) = 4, n(B) = 3, n ( A✗ B ✗ C) = 24, then n(C) is equal to

Question 2 of 10

Fear or exitement, generally cause one to breath rapidly and it results in the decrease of {tex}CO_2{/tex} concentration in blood. In what way will it change the pH of blood?

Question 3 of 10

If α, β, γ are the angles made by a straight line with the coordinate axes, then sin²α+sin²β+sin²γ is

Question 4 of 10

then x is

Question 5 of 10

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

Question 6 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

Question 7 of 10

then the matrix A is equal to

A

B

C

D

E

Question 8 of 10

Which of the following on thermal decomposition yields a basic as well as an acidic oxide?

Question 9 of 10

A

B

C

D

E

Question 10 of 10

A

B

C

Dall of the above

Enone of these