Question

name these:-
1)name the causative microorganism for hepatitis A
2) name three main tool that are used for ploughing
3) name the antibiotic and its sources discovered by alexander Fleming
4) name any four fertilizers​

Answer 1

Answer:

1) Hepatitis A virus (HAV).

2)plough, cultivator,hoe, levelling.

3) penicillin is antibiotic , penicillium notatum .

4) phosphate fertilizer ,nitrogen fertilizer, potassium fertilizer,zinc fertilizer , calcium fertilizer,sulfur fertilizer .....