Decomposers in Nature MCQs Quiz Online PDF Download eBook
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"After decomposition of household sewage, the dried substance results in" Multiple Choice Questions (MCQ) on decomposers in nature with choices sludge, fertilizer, land fill, and all of above for colleges that offer online degrees. Practice decomposers in nature quiz questions for merit scholarship test and certificate programs for two year degree programs.
MCQs on Decomposers in Nature PDF Download eBook
MCQ: After decomposition of household sewage, the dried substance results in
- sludge
- fertilizer
- land fill
- all of above
D
MCQ: Before discharging decomposed sewage into rivers and seas, the
- water is filtered only
- pathogens are removed only
- pH of sewage is neutralized
- water is filtered and pathogens are removed
D
MCQ: Inorganic gases released during decomposition includes
- carbon dioxide
- hydrogen sulphide
- water vapors
- all of above
D
MCQ: Inorganic salts released during decomposition include
- nitrate
- sulfate
- phosphate
- all of above
D
MCQ: Biogas includes none ,but
- carbon monoxide
- carboxyl acids
- methane
- ethane
C