Flame Institute SCF 18 Near Chawla Lights Phase 7 Mohali Chandigarh 9888949978
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  • Flame SCF 18 Near Chawla Lights Ph-7 Mohali 9888949978

65. At what temperature r.m.s. speed of air molecules doubles of that at N.T.P. is

(a) 819°C                                        (b)  719°C

(c)   909°C                                    (d)   None of these

Answer-a

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