Practice Questions set 3 - general science mcq Online Quiz (set-1) For All Competitive Exams
Q-1) Which one of the following catalysts is used in hydrogenation of vegetable oils?
(a)
(b)
(c)
(d)
Q-2) The plates of galvanized iron remains protected from rust because the existence of
(a)
(b)
(c)
(d)
Q-3) Which one of the following is also called Stranger Gas?
(a)
(b)
(c)
(d)
Q-4) How much carbon does steel contain?
(a)
(b)
(c)
(d)
Q-5) Which of the following do not contain carbon?
(a)
(b)
(c)
(d)
Q-6) Which of the following gas is used as tear gas?
(a)
(b)
(c)
(d)
Q-7) Which gas is usually filled in the balloon?
(a)
(b)
(c)
(d)
Q-8) Steel is further processed to obtain stainless steel by adding some element. Which one of the following is not used for this purpose?
(a)
(b)
(c)
(d)
Q-9) Which one of the following elements forms the maximum number of compounds?
(a)
(b)
(c)
(d)
Q-10) Which one of the following elements is not present in the German Silver?
(a)
(b)
(c)
(d)