MCQs on Hydrogen Peroxide
MCQs on Hydrogen Peroxide The structure of hydrogen peroxide is Planar Spherical Linear Non-planar Answer: (d) Fenton’s reagent is Zn + HCl Sn + HCl FeSO4 + H2O2 None Answer: (c) Hydrogen peroxide…
MCQs on Equilibrium State
MCQs on Equilibrium State Equimolar solutions of the following compounds are prepared separately in water. Which will have the lowest pH value? BeCl2 SrCl2 CaCl2 MgCl2 Answer: (a) Addition of…
MCQs on Law of Equilibrium and Equilibrium Constant
MCQs on Law of Equilibrium and Equilibrium Constant Could BF3 acidity be clarified using one of the following concepts? Arrhenius concept Bronsted Lowry concept Lewis concept Bronsted Lowry as well…
MCQs on Le Chatelier Principle and its Application
MCQs on Le Chatelier Principle and its Application In what manner will increase of pressure affect the following equation C(s) + H2O → CO(g) + H2(g) shift in the reverse…
MCQs on Acids and Bases
MCQs on Acids and Bases Bleaching powders chemical name is calcium hypo oxychloride calcium oxychloride calcium chloride calcium chloro oxide Answer: (b) The ratio of the water molecule in plaster…
MCQs on First Law of Thermodynamics and Hess Law
MCQs on First Law of Thermodynamics and Hess Law The variations in enthalpy that can not be detected per calorimeter can be detected with the aid of Newton’s law Hess’s…
MCQs on Heat of Reaction
MCQs on Heat of Reaction The energy released in the form of nuclear radiation in addition to heat and light during nuclear reactions is known as chemical energy nuclear energy…
MCQs on Conductor and Conductance
MCQs on Conductor and Conductance The unit of conductance cannot be expressed in mho (ohm)-1 siemens ohm/m Answer: (d) The SI unit of specific resistance is ohm m ohm/m ohm/m2…
MCQs on Alkyne
MCQs on Alkyne Ethyne and Ethane can be separated from a mixture by passing it through (a) Pyrogallol (b) Charcoal powder (c) Concentrated H2SO4 (d) Ammonical Cu2Cl2 1-butyne and 2-butyne…
MCQs on Valence Bond Theory
MCQs on Valence Bond Theory In which year was the Valence bond theory introduced? (a) 1927 (b) 1920 (c) 1930 (d) 1935 The oxygen molecule is paramagnetic. It can be…
MCQs on Chlorofluorocarbons
MCQs on Chlorofluorocarbons 1. Which of the following statements is true about chlorofluorocarbons? Chlorofluorocarbons are used as refrigerants Chlorofluorocarbons are used as fuel for air crafts Chlorofluorocarbons are used as…
MCQs on Molecular Biology
MCQs on Molecular Biology 1. The function of β subunit of polymerase is a. Template binding b. Catalytic binding c. Promoter binding d. Cation binding 2. Which of the σ…
MCQs on Photosynthesis
MCQs on Photosynthesis 1. Photosynthesis occurs in a. Chloroplast b. Golgi body c. Endoplasmic reticulum d. Nucleus 2. The optimum temperature for photosynthesis is a. 25-35℃ b. 10-15℃ c. 35-40℃…
MCQs on Human Reproduction
MCQs on Human Reproduction 1. _______ is a lytic enzyme released by the sperm. a. Hyaluronidase b. Trypsin c. Helicase d. None of the above 2. How many autosomes does…
MCQs on Animal Physiology
MCQs on Animal Physiology 1. Where are histamine-secreting cells found? a. Nervous tissue b. Connective tissue c. Areolar tissue d. None of the above 2. What is collagen? a. Fat…
MCQs on Evolution
MCQs on Evolution 1. The force that initiates evolution is ______ a. Variation b. Mutation c. Extinction d. Adaptation 2. ___________ is a vestigial organ a. Intestinal villi b. Papillae…
MCQs on Animal Morphology
MCQs on Animal Morphology 1. Tendons and ligaments are made of a. Special connective tissue b. Epithelial tissues c. Dense regular connective tissue d. Loose conductive tissue 2. Where are…
MCQs on Reproductive Health
MCQs on Reproductive Health 1. Which Artificial Reproductive Technique can help a lady conceive a child if both her fallopian tubes are blocked? a. SUZI b. IVF c. ZIFT d.…
MCQs on Enhancement of Food Production
MCQs on Enhancement of Food Production 1. ____________ is a breed of cattle. a. Jersey b. Merino c. Herdwick d. None of the above 2. Gobar gas plants use __________…
MCQs on Microbes in Human Welfare
MCQs on Microbes in Human Welfare 1. Which of these processes does not give off CO2? a. Lactate fermentation b. Aerobic respiration c. Alcoholic fermentation d. None of the above.…
MCQs on Human Health and Disease
MCQs on Human Health and Disease 1. Immunosuppressants such as _________ prevent transplanted organs from being rejected in recipients. 1. Thrombin 2. Cyclosporine 3. Aspirin 4. None of the above…