Decomposition of vegetable matter into compost is an example of वनस्पति पदार्थ का कम्पोस्ट में अपघटन किसका एक उदाहरण है?
The decomposition of vegetable matter into compost is an example of _____.
Decomposition of vegetable matter, is an example of
The reaction, Zn + 2HCl → ZnCl2 + H2 is an example of: