The unit to measure the quantity of Ozone in atmosphere is? A. Dobson B. Dalton C. Cuolomb D. none Right Answer: Dobson Share : February 19, 2018 Asghar Khan Everyday Science Total 0 Votes: 0 0 Tell us how can we improve this Mcqs? Captcha: + = Verify Human or Spambot ? Related Mcqs Check Below -Which of the following helps in clotting of blood?In order to prevent the corrosion of iron pipes they are often coated with a layer of zinc. This process is termed as?A six feet tall lady wants to see her full image in a plane mirror . The minimum length of the mirror will be ?