Users Also Read
MCQ's Search Engine
Physics
Chemistry
General Biology
Human Body
Ecosystem and Biosphere
Evolution
Science and Technology
Home⇒ Everyday Science GK⇒ General knowledge
Note:- You can add tough questions into your favourite list for second revision. |
Tetraethyl lead is used as | |
A. | pain killer [Wrong Answer] |
B. | fire extinguisher [Wrong Answer] |
C. | mosquito repellent [Wrong Answer] |
D. | petrol additive [Correct Answer] |