Whooping cough, also known as pertussis, is caused by:
- (A) Fungus
- (B) Virus
- (C) Bacteria
- (D) Protozoa
- (C) Bacteria
Hepatitis C is a leading chronic disease of:
- (A) Liver
- (B) Heart
- (C) Brain
- (D) Kidney
- (A) Liver
“Brass” is an alloy of:
- (A) Copper and iron
- (B) Copper and zinc
- (C) Copper and tin
- (D) Copper and sliver
- (B) Copper and zinc
Another name used for the Vitamin C is:
- (A) Citric acid
- (B) Folic acid
- (C) Ascorbic acid
- (D) Acetic acid
- (C) Ascorbic acid
Which of the following is used for disinfection of water?
- (A) Oxygen
- (B) Hydrogen
- (C) Fluorine
- (D) Chlorine
- (D) Chlorine
Which of the following is NOT a natural fiber?
- (A) Silk
- (B) Jute
- (C) Rayon
- (D) Cotton
- (C) Rayon
Water-logging is mainly caused by water:
- (A) Seepage
- (B) Usage
- (C) Percolation
- (D) Sea-flow
- (C) Percolation
“Diphtheria” disease affects which part of human body?
- (A) Lungs
- (B) Intestine
- (C) Throat
- (D) Joints
- (C) Throat
Removal of top soil by wind or water is known as:
- (A) Erosion
- (B) Silting
- (C) Water-logging
- (D) Creeping
- (A) Erosion
Filament of an electric bulb is made up of:
- (A) Tungsten
- (B) Steel
- (C) Nickel
- (D) Platinum
- (A) Tungsten
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