Question
Protons are discovered
bySolution
In 1911 Ernest Rutherford who performed many experiments to explore radioactivity did an experiment in which he discovered that the atom must have a concentrated positive centre charge that contains most of the atom’s mass. He suggested that the nucleus contained a particle with a positive charge the proton .
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There are seven persons- M, N, O, P, Q, R, and S in a family of three generations. N...
How is Q related to H?Â
There are six persons A, B, C, D, E and F. C is the sister of F. B is the brother of E's husband. D is the father of A and grandfather of F. There are t...
There are 6 members in a family. There are two married couples. A is the daughter of K whose mother is R. R is married to J but K is not the daughter of...
How is J related to M?
'J+K' means 'J is the brother of K',
'J – K' means 'J is the daughter of K',
'J × K' means 'J is the father of K'.
If, 'V+K – ...
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Seven persons Suresh, Manav, Vinita, Krisha, Harsh, Gargi and Varun are in the famil...
Answer the questions based on the information given below.
Eight persons M, N, O, P, Q, R, S, and T belong to a family of three generations. Th...
If expression ‘H@E#I$G#J’ is true and P is brother of J then how is P’s brother-in-law related to H?Â
Which of the following indicates that ‘D is grandmother of T’?
