Whose oxides are acidic : Metals or Non-Metals?
WHEN IS FRIENDSHIP DAY 2020...... 30TH JULY OR 2ND AUGUST ?
Vritika2007
Asked:
December 2022
CLASS 8 - SCIENCE - CH 5 - COAL AND PETROLEUM Q. Can coal, petroleum and natural gas be prepared in the laboratory from dead organisms? Explain.
Vritika2007
Asked:
December 2022
5. Write any two examples of the following: a). Bacteria b). Fungi c). Protozoa d). Algae e). Viruses