Percentage of oxygen in human body is _____...? Mcqs

Latest MCQs

Percentage of oxygen in human body is _____...?

(A) 65%
(B) 70%

(C) 10%
(D) 18%

Latest MCQs

How Many Megapixels is the Human Eye...?

(A) 570
(B) 576

(C) 560
(D) None of These

Latest MCQs

Colour of the plants is green due to the presence of _________....?

(A) Carbon dioxide
(B) Chlorophyll

(C) Urea
(D) Oxygen

Latest MCQs

What is the chemical formula for Sodium carbonate _______ ...?

(A) Na3CO2
(B) CNa2O3

(C) Na2CO3
(D) Na3CO3

Latest MCQs

What charge card, developed in 1950, was the first to be accepted nationally in the US...?

(A) Visa
(B) Discover

(C) MasterCharge
(D) Diner’s Club

Latest MCQs

What is Dry Ice...?

(A) Solid Oxygen
(B) Solid Carbon Dioxide

(C) Solid Hydrogen
(D) Solid Nitrogen

Latest MCQs

Big Bang was an explosion that occurred ...?

(A) 10 Billion years ago
(B) 15 Billion years ago

(C) 20 Billion years ago
(D) 25 Billion years ago

Latest MCQs

How many times the sun is bigger than the size of the earth...?

(A) 69 times
(B) 89 times

(C) 99 times
(D) 109 times

Latest MCQs

The maximum number of electrons can be filled in the first shell of an atom are _____....?

(A) 2 electrons
(B) 8 electrons

(C) 18 electrons
(D) 4 electrons

Latest MCQs

In the manufacture of banaspati ghee the gas used is __________...?

(A) Helium
(B) Hydrogen

(C) Oxygen
(D) Nitrogen

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