A. Photoelectric emission
B. Nuclear fission
C. Nuclear fusion
D. Thermionic emission
The source of the Sun’s energy is the process of ____________? Read More »
Chemistry Mcqs, Everyday Science McqsA. it becomes very hard
B. it reflects most of the heat from the sun
C. it has a low specific heat capacity
D. it has a high latent heat of fusion
A. CAT scans
B. X-ray photos
C. Ultrasound scans
D. Endoscopy
Optic fibres are used in : Read More »
Chemistry McqsA. Uranium
B. Deuterium
C. Plutonium
D. Radium
The radio-active element used in heart pacemakers is ___________? Read More »
Chemistry McqsA. Carbon dioxide
B. Carbonates absorbed from soil
C. Oxides of minerals
D. Water
Where does the oxygen that keeps us alive come from? Read More »
Chemistry McqsA. Radium dating
B. Uranium dating
C. Carbon dating
D. Deuterium dating
A. Alcohol
B. Kerosene oil
C. Glycerine
D. Fats
Soap is prepared by boiling caustic soda with ___________? Read More »
Chemistry Mcqs, Everyday Science McqsA. lactic acid
B. citric acid
C. acetic acid
D. carbonic acid
Milk tastes sour when kept in the open for sometime due to the formation of __________? Read More »
Chemistry Mcqs, Everyday Science McqsA. William Prout
B. Jons Jacob Berzelius
C. Anselme Payen
D. Walter Bradford Cannon
Who discovered carbohydrates fats and proteins? Read More »
Chemistry McqsA. large intestine
B. liver
C. lungs
D. small intestine
Hookworm is a parasitic worm that infects ______? Read More »
Chemistry Mcqs