Practice Questions set 2 - general science mcq Online Quiz (set-1) For All Competitive Exams
Q-1) Heavy water has molecular weight
(a)
(b)
(c)
(d)
Q-2) Galvanized iron is coated with
(a)
(b)
(c)
(d)
Q-3) Pencil lead is
(a)
(b)
(c)
(d)
Q-4) Heavy water is a type of
(a)
(b)
(c)
(d)
Q-5) Third allotrope of Carbon was discovered by three scientists, who were awarded the Nobel Prize for Chemistry. Find out who was not on that team.
(a)
(b)
(c)
(d)
Q-6) The important metal used with iron produce stainless steel is
(a)
(b)
(c)
(d)
Q-7) Which of the following remains in a solid state at normal temperature?
(a)
(b)
(c)
(d)
Q-8) Which of the following is not optically active?
(a)
(b)
(c)
(d)
Q-9) The most reactive among the Halogens is
(a)
(b)
(c)
(d)
Q-10) Which gas is mixed with Oxygen for respiration by divers in deep sea?
(a)
(b)
(c)
(d)