neeraj1251 Asked: September 2023 is not caused by airborne transmissiona tuberculosisb chickenpoxc measlesd hepatitis b
neeraj1251 Asked: December 2022 When TEL (Tera Ethyl Lead) is added to petrol:(A) It rises the B.P ofpetrol(B) Increases the octane rating(C) Low the B.P of petrol(D)