Practice Basic chemistry quiz - general science mcq Online Quiz (set-2) For All Competitive Exams
Q-1) Curd making is an ancient ‘Biotechnological’ process involving
(a)
(b)
(c)
(d)
Q-2) Cetane number is used as a quality parameter mainly for which of the following?
(a)
(b)
(c)
(d)
Q-3) Which one of the following fruits is most suitable for jelly making?
(a)
(b)
(c)
(d)
Q-4) For wheat cultivation which fertilizer is used?
(a)
(b)
(c)
(d)
Q-5) Milk is an example of
(a)
(b)
(c)
(d)
Q-6) The plants receive Nitrogen in form of
(a)
(b)
(c)
(d)
Q-7) The main component of Gobar Gas is
(a)
(b)
(c)
(d)
Q-8) Which of the following oil is an extract of clove oil?
(a)
(b)
(c)
(d)
Q-9) The main component of honey is
(a)
(b)
(c)
(d)
Q-10) Cooking gas is mainly
(a)
(b)
(c)
(d)
Q-11) Who among the following invented ‘Gobar Gas’ system?
(a)
(b)
(c)
(d)
Q-12) Soap removes grease by
(a)
(b)
(c)
(d)
Q-13) For the preservation of fruit juice which of the following is used?
(a)
(b)
(c)
(d)
Q-14) Milk openly placed for sometime becomes sour due to
(a)
(b)
(c)
(d)
Q-15) Which of the following fossil fuels is the cleanest fuel?
(a)
(b)
(c)
(d)
Q-16) CNG used in automobiles to check pollution mainly consists of
(a)
(b)
(c)
(d)
Q-17) To avoid ‘knocking’ of the engine of a car, which one of the following is used as anti-knocking agent?
(a)
(b)
(c)
(d)
Q-18) Milk is homogenized by
(a)
(b)
(c)
(d)
Q-19) Which one of the following compounds is used as a sedative?
(a)
(b)
(c)
(d)
Q-20) ‘Humus’ is an example of
(a)
(b)
(c)
(d)