UPSC CSE Prelims 2001 Q107 — Science & Technology PYQ with Answer

Match List I with List II

and select the correct answer using the codes given below the Lists:

List I (Characteristic)

I. Zero mass

II. Fractional charge

III. Fractional spin

IV. Integral spin

List II (Particle)

A) Positron

B) Neutrino

C) Quark

D) Phonon