Match The Followings In this section each question has two matching lists. Choices for the corre...

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Match The Followings
In this section each question has two matching lists. Choices for the correct combination from column-I and Column-II are given as option (a), (b), (c) and (d) out of which one is correct.
Column I
(P) Dobereiner
(Q) Newland
(R) Mendeleev
(S) Modern Periodic law
a. P-2, Q-4, R-1, S-3
b. P-3, Q-2, R-4, S-1
c. P-1, Q-3, R-2, S-4
d. P-4, Q-1, R-3, S-2
Column II
(1) Atomic mass
(2) Triads
(3) Atomic number
(4) Octaves
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