For each unit increase in pH the activities of Fe3+ and Fe2+ decrease by 1000 fold and 100 fold respectively.
How many persons sit between Sonu and Sunny?
How many persons are older than S?
Who among the following person sits second to the right of Z?
How many persons are seated between P and Q?
Who among the following sits third to the right of O?
Which of the following statements regarding the system is wrong?
Who among the following does not belong to the group?
Five persons are standing in a row facing north. B is standing at the second place to the right of S. Y is not next to L. If Q is standing second from t...
Which of the following statement is/are true?
I) P and U are sitting opposite to each other
II) R and W are immediate neighbour...
Four of the following five are alike in a certain way and hence form a group. Who among the following one who does not belong to that group?