MHT CET 2025 Physics question

Six molecules of a gas in container have speeds 2 m/s, 5 m/s, 3 m/s, 6 m/s, 3 m/s and 5 m/s. The r.m.s. speed is

• (A)4 m/s
• (B)1.7 m/s
• (C)4.25 m/sCorrect
• (D)5 m/s