S-1: Silicon forms both electron deficient and electron rich hydrides.
S-2: All elements of group 14 hydrides are electron precise compounds and are in tetrahedral geometry.
(1) Both S-1 & S-2 are correct.
(2) S-1 is incorrect & S-2 is correct.
(3) S-1 is correct & S-2 is incorrect.
(4) Both S-1 & S-2 are incorrect.