Hello Suraj!
The answer for the question you asked is 2. If you want to know how it came and if you want to know about the detailed solution then i am providing you witth a link where you can easily find the question fully solved.
https://eanswers.in/chemistry/question12525497
Question : Which law was studied in the year 1787, in which it was said that the volume of a gas increases with its absolute temperature and if its absolute temperature decreases, its volume will decrease?
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile