(3) After folding the figure : 1 lies opposite 2. 6 lies opposite 4. 3 lies opposite 5. 6 and 4 cannot be on the adjacent faces. Therefore, option (1)is incorrect. 3 and 5 cannot be on the adjacent faces. Therefore, option (2)is incorrect. 1 and 2 cannot be on the adjacent faces. Therefore, option (4)is incorrect