Who conducted X-ray spectroscopic study of a large number of elements and showed that the frequency of X-rays emitted by an element is related to the atomic number, Z, rather than the atomic mass?
The correct answer is D
Which of the following statements is true?
What is the position of L with respect to the one who sits to the immediate right of Q?
Who among the following sits second to the left of E?
Five friends R, S, T, U and V are sitting in a straight line all facing in the north direction. R is sitting at one of the extreme ends. Three people ar...
Four of the following five are alike in a certain way as per the given arrangement and hence form a group, which one of the following does not belong to...
Five students are sitting in a circle facing the center. Sumit is between Sunil and Sushmit. Sushma is on the left side of Shweta. Sushmit and Sushma ar...
Who among the following person sit immediate right of T?
Six students (U, V, W, X, Y and Z) sit in a linear row facing south in a classroom but not necessarily in the same order. One person sits between U and ...
Five girls are sitting in a row. F is not adjacent to Q or Y. N is not adjacent to Q. F is adjacent to Z. Z is at the middle in the row. Then, N is adja...
Six persons D, E, F, G, H and I sit in a linear row and face in the north direction. G sits at an extreme end of the row. Only two persons sit between G...
