Related Questions

What is the adjective of 'purify'?
A Purity
B Pureful
C Pure
D Purifying
কোন পদ্ধতিতে ন্যাপথালিনকে বিশোধন (Purify) করা হয়?
A আংশিক পাতন
B নিম্নচাপ পাতন
C বাষ্প পাতন
D উর্দ্ধ পাতন
Bacterial aerobic oxidation of polluted water in biological oxidation ponds is done to purify it. Presence of bacteria helps in
A Coagulation and flocculation of colloids
B Oxidation of carbonaceous matter to CO2
C Nitrification or oxidation of ammonia derived from breakdown of nitrogeneous organic matter to the nitrite and eventually to the nitrate
D All of the above

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