Chemistry MCQs for MSC Chemistry masters classBy: Prof. Dr. Fazal Rehman | Last updated: May 23, 2025 10 Score: 0 Attempted: 0/10 Subscribe 1. : Alternative techniques to crystallization involve the (A) Centrifuging (B) Decanting (C) Oxidation (D) Both A and B 2. : ………….. causes dry skin when taken in very high amount? (A) Vitamin B (B) Vitamin A (C) Vitamin D (D) Vitamin C 3. : If molten Lead Bromide (PbBr₂) is electrolyzed, (A) At the anode, molten lead can be seen (B) At a cathode, brown fumes can be seen (C) At the anode, brown fumes of bromide gas are given off (D) A and B 4. : Deficiency of vitamin A leads to the…………. (A) Anemia and bleeding gums (B) Scurvy (C) Rickets and osteomalacia (D) Night blindness 5. : In an acidified solution of Potassium Dichromate(VI) (K₂Cr₂O₇), Dichromate ion (Cr₂O₇²⁻) becomes reduced to (A) Chromium (III) ions (B) Chromate (IV) ions (C) Chromium (I) ions (D) Chromium (VII) ions 6. : Vitamin B is soluble in (A) Water (B) Fat (C) Both A and B (D) None of these 7. : Electronic thermometers (A) Are mercury in glass thermometer (B) Used to reduce the risk of mercury poisoning if broken (C) Alcohol in glass thermometer (D) Greatly replaced by alcohol in glass thermometer 8. : ……….. is the key to the ability of DNA to store genetic information and to pass it on from generation to generation? (A) Deoxyribose sugar (B) Phosphate unit (C) Double stranded structure of DNA (D) B and C 9. : In the periodic table, the period number indicates the number of (A) Photons (B) Neutrons (C) Protons (D) Electrons 10. : …………….. is obtained by heating tendons and bones in water? (A) Enzyme (B) Gelatin (C) Amylase (D) Protein List of All MCQs of Chemistry : Click Here . Related Posts:English MCQs for MA English masters classSecond Class or Grade C Degree in Bachelors and Masters - PakistanSemester Wise Courses Of MSc in BotanySemester Wise Courses Of MSc in PhysicsSemester Wise Courses Of MSc AgricultureSemester Wise Courses Of MSc Zoology