Science Latest General Knowledge Test 3
Which metal prevents
the rusting of iron?
A. Silver
B. Copper
C. Zinc
D. Aluminum
Which of the
following is fossil fuel?
A. Wax
B. Wood
C. Petroleum
D. Biodiesel
Why does sky appear
blue?
A. In white light the blue component dominates
B. It is actually blue
C. All colors interfere to produce blue
D. The atmosphere scatters blue color more than the other
colors
Who discovered
x-rays?
A. Orsted
B. Rontgen
C. Henry Becquerel
D. Einstein
Green Vitriol is
_____.
A. Potassium Sulphate
B. Ferrous Sulphate
C. Copper Sulphate
D. Alluminium Sulphate