Practice Questions set 1 - general science mcq Online Quiz (set-1) For All Competitive Exams
Q-1) The important metal used with iron to make it rust free
(a)
(b)
(c)
(d)
Q-2) Which one of the following metals does not form amalgam?
(a)
(b)
(c)
(d)
Q-3) Which metal exists as a common component in Brass, Bronze and German Silver?
(a)
(b)
(c)
(d)
Q-4) Which of these consists carbon?
(a)
(b)
(c)
(d)
Q-5) Burning of Hydrogen produces
(a)
(b)
(c)
(d)
Q-6) Which gas is not in the gaseous cycle?
(a)
(b)
(c)
(d)
Q-7) Out of the following which is not an alloy?
(a)
(b)
(c)
(d)
Q-8) For the ceiling of diamonds, the unit of weight is carat. One carat is equal to
(a)
(b)
(c)
(d)
Q-9) What is the approximate percentage of Nitrogen present in the atmosphere?
(a)
(b)
(c)
(d)
Q-10) Consider the following statements and select the correct answer from given codes below.- Water becomes harder due to the presence of Calcium Sulphate and it is not usable.
- Diamond is harder than copper and iron.
- Oxygen is the main component of air.
- Nitrogen is used in the manufacture of vegetable ghee.
Code
(a)
(b)
(c)
(d)