Write a note on friendly microorganisms. (8 std NCERT Syllabus)
Why metals can be given different shapes according to our needs?
'AVOID PLASTICS AS FAR AS POSSIBLE.' Comment on this advice.
How do hydroponic and aeroponic work.
yadhana2007
Asked:
December 2022
Write any 10 latest technology or techniques inventions in agriculture. (8 std biology NCERT)