1 September 2019

9th Chemistry - Online MCQs Test - Past Year Paper 2019

Past Year Paper Online MCQs Test [Chemistry 2019] class 9th

17 mcqs from chemistry past year exam 2019 for class 9th (karachi board / science group)

1/17
jQuizMe
He was the first scientist who used Opium as an anesthesia:
  1. lbne-Sina
  2. Al-Razi
  3. Al-Beruni
  4. Robert Boyle