Chemical name of synthetic vinegar is.
a) Sodium chloride
b) Sodium acetate
c) Acetic Acid
d) None of these (more…)
Which one of the following is the second largest planet of our solar system?
a) Neptune
b) Uranus
c) Saturn
d) None of these (more…)
Ultraviolet rays coming from sun are filtered by?
a) Carbon Dioxide
b) Ozone Layer
c) Helium
d) None of these (more…)
Memory loss due to brain injury is known as:
a) Amnesia
b) Paralysis
c) Schizophrenia
d) None of these (more…)
Who invented the internet?
a) Vinton Cerf and Bob Kahn
b) Wright Brothers
c) Larry Page and Sergey Brin
d) None of these (more…)