Everyday Science MCQs

5120 MCQs  (Page 18 of 512)

Hygrometer is used for measuring the ____________?
A. Speed of sound
B. Density of milk
C. Humidity of air
D. Specific gravity of liquids
Bronze medal is made up of metals ?
A. Copper,nickel
B. Copper, tin
C. Copper, silver
D. Copper, zinc
Bronze is an alloy of ____________?
A. Copper and zinc
B. Tin and zinc
C. Copper and tin
D. Iron and zinc
Eugenics is the study of___________________?
A. Altering human beings by changing their genetic components
B. People of european region
C. Different races of mankind
D. Genetic of plants
Which of the following explains the reason why there is no total eclipse of the sun?
A. Size of the earth in relation to that of moon
B. Orbit of moon around earth
C. Direction of rotation of earth around sun
D. Area of the sun covered by the moon