The pH values of some substances are given below:(i)Apples: 5.0-6.5(ii) Onion: 6.0-7.0(iii)Mint: 7.0-8.0
Which of these are most (i) acidic (ii)basic?

You are given three solutions A,B and C. the pH values of the solutions are 4.5, 7.0 and 10.0 respectively? Which of these is basic?

You are given three solutions A,B and C. the pH values of the solutions are 4.5, 7.0 and 10.0 respectively? Which of these is acidic?

You are given three solutions A,B and C. the pH values of the solutions are 4.5, 7.0 and 10.0 respectively? Which of these has maximum concentration of H_3O^(+) ion.

Points (-5,0) and (6,0) lie

Number of diagonals in a hexagon are (i) 6 (ii) 5 (iii) underline(9)

Co - ordinates of the origin are (i) (0,0) (ii) (2,0) (iii) (0,0)

Given below are some functions of xand t to represent the displacement (transverse or longitudinal) of an elastic wave. State which of these represent (i) a travelling wave, (ii) a stationary wave or (iii) none at all: y = 3 sin (5x-0.5t)+4cos(5x-0.5t)

Which is greater? 0.7 or 0.5

The abscissa of the point (2,5) marked on the graph is (i) 5 (ii) 2 (iii) 0

The ordinate of point (7,5) marked on the graph is (i) 7 (ii) 5 (iii) none