NextMockપરીક્ષાઓ શોધો, દા.ત. SSC CGL, UPPSC, Lekhpal
State PCS PYQPrelims 2022

UPPCS · પ્રશ્ન 74

Which of the following (Quantity - S.I. Unit) is NOT correctly matched?

  1. Power of lens - Diopter
  2. Pressure - Pascal
  3. Activity of radio-active substance - Curie
  4. Heat - Joule
જવાબ બતાવો અને સમજૂતી

જવાબ: (C) Activity of radio-active substance - Curie

સમજૂતી

The SI unit of radioactivity is the becquerel; the curie is a non-SI unit.