0 votes 0 votes Use following diagrams to answer question number $1$ to $2 :$ Oxygen, Atmosphere, Nitrogen $\text{II}$ $\text{I}$ $\text{IV}$ $\text{III}$ Others nielit2021dec-scientistb + – soujanyareddy13 asked Dec 7, 2021 • edited Dec 15, 2021 by soujanyareddy13 soujanyareddy13 261 views answer comment Share Follow See 1 comment See all 1 1 comment reply Vishal_kumar98 commented Dec 13, 2021 reply Follow Share Both Nitrogen and Oxygen are parts of the atmosphere. D is the correct answer. 1 votes 1 votes Please log in or register to add a comment.