Science · General Science
जैव निम्नीकृत (Biodegradable) अपशिष्ट को किसकी सहायता से उपयोगी पदार्थ में रूपान्तरित किया जा सकता है?
- 1रेडियोधर्मी आइसोटोप
- 2भारी धातुएँ
- 3विषाणु (वायरस)
- 4जीवाणु (बैक्टीरिया) और सूक्ष्मजीव✓
सही उत्तर देखें
जीवाणु (बैक्टीरिया) और सूक्ष्मजीव
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