Std-10 Most Imp Ch 8 Gseb L-6

Valence Bond Theory -C.N.=6,all Possible Cases OF Para and dia in C.N.-4 and 6 (Most Imp) || Transfer OF Electron in Complex OF C.N. and C.N.-6

In a Std. X class, out of 40 students, 10 students use spectacles, 2 students have positive power and 8 students have negative power and 8 students have negative power of lenses in their spectacles . Generally which type of spectacles do most of the students use ?

List two most common STDs.

Most common bacterial STD is:

If l=LCM of 8!,10! and 12! and h=HCF of of 8!,10! and 12! then (l)/(h) is equal to