Everyday Science MCQS
Why does a green cucumber appear green?
It gives off green particles, which enter your eyes
it absorbs all the colours except for green so you only see green
It absorbs only green, and all the other
Green particles are attracted to it
What man is known as the father Trigonometry?
The metal barium is used in
Taking x-rays of the brain
None of these
Taking x-rays of the alimentary canal
Checking blood groups
The best method of control of a soil borne disease is by
Burning affected plants
Which vitamin is essential for the formation if collagen?
Multiply:0.002 x 4.31, what will come?
To find the hidden secrets under the water, the ships and submarines use the
Atomic number is equal to
number of protons
number of neutron
number of electrons
total number of protons and natural
Who was the first to be credited with the discovery of the general anesthetic properties of ether?
The least number exactly divisible by 12,15,20,54 is?