What term is used for atoms that have the same number of protons but different numbers of neutrons?
Isotopes are atoms of the same element (having the same number of protons) that differ in the number of neutrons they possess. This variance in neutron number can affect the atomic mass and stability but does not alter the chemical properties of the element.
Six people, R, S, T, U, V and W are sitting around a circular table facing towards the centre (but not necessarily in the same manner). One person is si...
Which of the following is R’s position?
Five friends B, C, D, E and F are sitting in a straight line all facing in the north direction. B is sitting at one of the extreme ends. Three people ar...
Who is sitting third to the left of Iti?
Who among the following like BMW Car?
What is the position of A with respect to D?
What will come in place of question mark (?) in the expression B + C @ D &E ? F, if it indicates D is father-in-law of F?
Who among the following sits opposite to J?
Which of the following pair sits in the extreme end?
Who among the following sits on the immediate left of Priya?
