Practice Questions set 4 - general science mcq Online Quiz (set-1) For All Competitive Exams
Q-1) Which one of the following fuels causes minimum air pollution?
(a)
(b)
(c)
(d)
Q-2) An element X has four electrons in its outermost orbit. What will be the formula of its compounds with hydrogen?
(a)
(b)
(c)
(d)
Q-3) Consider the following statements. Glass can be etched or scratched by- Diamond
- Hydrofluoric Acid
- Aquarregia
- Conc. Sulphuric Acid
Which of these statements are correct?
(a)
(b)
(c)
(d)
Q-4) The soil in which insectivorous plants grow is deficient in
(a)
(b)
(c)
(d)
Q-5) Which one of the following materials is strongest?
(a)
(b)
(c)
(d)
Q-6) Aluminium surface is often ‘Anodized’. This means the deposition of a layer of
(a)
(b)
(c)
(d)
Q-7) Combination of which substance in the alloy renders stainless steel non-magnetic?
(a)
(b)
(c)
(d)
Q-8) Which of the following do not consist carbon?
(a)
(b)
(c)
(d)
Q-9) The gas used in the manufacture of Vanaspati Ghee from Vanaspati Oil is
(a)
(b)
(c)
(d)
Q-10) The foul smell of dead fish is due to the compound
(a)
(b)
(c)
(d)