Five solutions A, B, C, D, E, F as 5, 2, 1, 3, 7 and 9 respectively which solution is
(a) Neutral
(b) Strongly alkaline
(c ) Strongly acid
(d) Weakly acidic
Arrange the pH in increasing order of Hydrogen ion concentration.

Five solutions A, B, C, D and E when tested with universal indicator showed pH as 4, 1, 11, 7 and 9 respectively, which solution is: (a) neutral (b) strongly alkaline (c) strongly acidic (d) weakly acidic (e) weakly alkaline Arrange the pH in increasing order of hydrogen ion concentration.

2 solution A and B have pH value of 5 and 8 respectively which solution will be the basic in nature?

Which of the given elements A , B , C , D and E with atomic numbers 2 , 3 , 7 , 10 and 30 respectively belong to the same period ?

You have two solutions, A and B. The pH of solution A is 6 and pH of solution B is 8. Which solution has more hydrogen ion concentration? Which of this is acidic and which one is basic?

If A={1, 2, 3}, B={a, b, c, d}, f={(1, a), (2, b), (3, d)} , then f is

Arrange the points : A (1,2,3), B(-1,2,-3), C(-1,-2,-3) and D(1,-2,-3) in the increasing order of their octant numbers :

Arrange the following materials in the increasing order of elasticity a) steel b) lead c) rubber d) glass

The results of reactions of metals A, B, C, D, E with different solutions are given in the table below. Observe the table and write answers. Arrange the metals A, B, C, D, E in the order of their reactivity ?

The correct process is a) add solvent more to dilute a solution b) add solution more to dilute a solution c) add solute more to concentrate a solution d) add solvent more to concentrate a solution.

Five persons A,B,C,D,E are contesting an election in which 3 persons are to be elected. If C is elected unanimously, the probability that D gets elected is