Everday Science Mcqs
Who discovered that the earth was not the center of the universe?
A. Aristotle
B. Nicolaus Copernicus
C. Sir Isac Newton
D. None
For the generation of biogas, the materials commonly used are__________?
A. Animal wastes
B. Forest residues
C. Aquatic plants
D. None of these
Which of these is NOT an example of a renewable energy source?
A. Wind energy
B. solar
C. Coal
D. Hydroelectric power
For galvanizing of iron which of the following metals is used ?
A. Alu minimum
B. Copper
C. Zinc
D. Lead
When sugar is added to water, its boiling point:__________?
A. Increase
B. Decrease
C. Remain unchanged
D. None of the above