11. Who invented dynamite?
A. Alfred Nobel
B. Edison
C. Otto Han
D. Rutherford
12. The main component of dynamite is –
A. TNT
B. Nitro Benzene
C. Tri Nitro Phenol
D. Nitro Glycerine
13. The liquid used in making dynamite is –
A. Lactic Acid
B. Olic Acid
C. Malleoic Acid
D. Nitro Glycerine
Read More ? Work, Energy, and Power- Objective Questions
14. The water hydrolysis of oil by the alkalies is called –
A. Esterification
B. Polymerization
C. Saponification
D. Acetylation
15. The detergent is a –
A. Soap
B. Catalyst
C. Drug
D. Highly fatty acids of the oil