How many elements known to us? Ans: 118 Who gave the theory of triads? Ans: Dobereiner Who gave Octave theory? Ans: Newlands What is the drawback of Dobereiner traits? Only three triads were recognised...
Q 1: Find the probability of getting a number less than 5 when a dice is rolled by using the probability formula. Q 2: What is the probability of getting a sum of 9 when two dice are thrown? Q 3: What...