1.

Consider the following representation based on long form of periodic table. Here P, Q< R and S are up, right down the left elements with respect to the central element 'X' respectively. According to above representation the correct mathc is/are

Answer»

X-Ge, P-Si, Q,As, R-Sn, S-Ga
X-Te, P-Se, Q-I, R-Po, S-Sb
X-Sb, P-As, Q-Te, R-Bi, S-Sn
X-IN, P-Ga, Q-Sn, R-Tl, S-Cd

Answer :A::B::C::D


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