1. What is the biological polymer in paper?
Talc
Clay
Cellulose
Chalk
2. Which Vitamin is also known as retinol?
Vitamin A
Vitamin B
Vitamin C
Vitamin D
3. Which element is excreted through human sweat?
Calcium
Magnesium
Sulphur
Zinc
4. Accumulation of which chemical leads to kidney stones?
Calcium sulphate
Calcium oxalate
Calcium carbonate
Calcium hydroxide
5. Which type of glass is highly resistant to heat?
Borosilicate glass
Soda-lime glass
Optical glass
Pyrex glass
6. Which process is ued to kill disease-producing microorganism in food items?
Boiling
Cooling at sub-zero temperatures
Pasteurization
Preservation
7. Tuberculosis (TB) is caused by:
Bacteria
Virus
Mosquito
Fungi
8. What is the name of the instrument that measures wind speed?
Barometer
Thermometer
Seismograph
Anemometer
9. For what is the Jurassic Period named?
A wild life park in the USA
The name of the first dinosaur discovered
A movie by Steven Spielberg
A mountain range in Switzerland
10. How many facial muscles are involved in speaking?
40
70
106
183
