Hamad Environmental Chemistry 11/07/2020 A. SO3 B. CO C. NO D. H2SO4 Related Mcqs: Three elements needed for the healthy growth of plants are_________________?A. N P K B. N K C C. N S P D. N Ca P... Residence time of methane in the atmosphere is___________________?A. 3 – 7 days B. 2 -3 days C. 3 – 7 years D. 2 – 3 years... Hypochlorous acid is used for disinfecting the water it reacts with the dissolved ammonia producing___________________?A. NH2Cl B. NHCI2 C. NCI2 D. all of the above... Requirement of macronutrient per acre of the land is_________________?A. 5 to 200 kg B. 20-200 kg C. 200-400 kg D. 30-400 kg... Which of the following is not a secondary pollutant_________________?A. ozone B. carbonic acid C. sulphuric acid D. carbon dioxide...
Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ
Recent Comments