To measure the Humidity in air, what instrument is used?A. Hygrograph B. LactometerC. BarometerD. Speedometer 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Website Label {} [+] Name* Email* Website 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments
