What do u mean by cosmids
a plasmid containing 'cos' site of bacteriophage DNA 😬
Thanks for your question.🤗🤗🤗
"Is black hole an ideal black body ??"
What is atom
Relation between KE &n in Bohr atom mode...
Sir is arihant books best to use for jee iit...
Solve questions 17& 19.
What is VAN DE GRAFF GENERATOR🙄🙄??