Chemistry Quiz: UPSC Prelims Previous Chemistry question and answers from 1979 to till now

Previous prelims chemistry quiz 1979 to 2016UPSC Prelims Previous Chemistry question and answers from 1979 to till now

Listed below are the UPSC Chemistry prelims question papers ordered yearwise forĀ your understanding of the pattern of the IAS prelims Chemistry questions. Please carefully go through this UPSC Chemistry question bank that we have prepared for you. The Upsc Prelims Chemistry questions lisetd below are actual questions that were given for civil service prelims examination held by UPSC. Our UPSC Prelims Chemistry question bank is updated till questions of 2016. [chemistry quiz]


Isotopes of the same element differ in the number of

(a) Protons

(b) Neutrons

(c) Electrons

(d) Positrons

Answer: b Explanation + Discussion


Stainless steel contains which of the following ?

(a) Aluminium and Zinc

(b) Chromium and Carbon

(c) Zinc and Mercury

(d) Copper and Cadmium

Answer: b Explanation + Discussion


When iron rusts, the weight

(a) Increases

(b) Decreases

(c) Remains the same

(d) First increases then decreases

Answer: d Explanation + Discussion


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