Question

विच सब्सटेंसस आर नॉट रिक्वायर्ड फॉर ग्रोथ ऑफ द प्लांट​

Answer 1

Answer:

The non-mineral essential plant elements include hydrogen, oxygen, and carbon. These are either taken up as a gas or water. There are 4 elements that are beneficial to promote plant growth but are not considered to be necessary for completion of the plant life cycle. They are silicon, sodium, cobalt, and selenium.