A. CH₄
B. NH₃
C. BF₃
D. H₂O
Answer: BF₃
A. CH₄
B. NH₃
C. BF₃
D. H₂O
Answer: BF₃
Additional Information: Boron trifluoride (BF₃) is planar due to its trigonal planar geometry, where all atoms lie in the same plane.
Subjects: Chemical Bonding, Chemistry