JEE & NEETJEE Chemistry 100+ MCQ & Answer JEE Main Chemistry | page-05 | General Knowledge MCQ And Answer February 1, 2025 DSN MARATHI 41. Good conductors have many loosely bound _____. A. atoms B. electrons C. protons D. molecules Answer Option : B 42. As temperature increases electrolytic conduction _____. A. increases B. decreases C. remains unaffected D. either increases or decreases Answer Option : A 43. With a rise in temperature, the resistance of semiconductors _____. A. increases B. decreases C. remains unaffected D. either increases or decreases Answer Option : B 44. The reciprocal of electrical resistance is _____. A. voltage B. current C. conductance D. None of the above Answer Option : C 45. The unit of conductance cannot be expressed in _____. A. siemens B. ohm/m C. (ohm)-1 D. mho Answer Option : B 46. The reciprocal of resistivity of a conductor is _____. A. conductivity B. conductance C. capacitance D. None of these Answer Option : A 47. The resistance of a conductor varies inversely as _____. A. length B. temperature C. resistivity D. area of cross-section Answer Option : D 48. The element with the highest conductivity is _____. A. gold B. silver C. iron D. copper Answer Option : B 49. In order to measure current in a resistance present in a circuit, the ammeter is connected in _____. A. series B. parallel C. either series or parallel D. None of the above Answer Option : A 50. The first transition element is ________ A. copper B. nickel C. vanadium D. scandium Answer Option : D
41. Good conductors have many loosely bound _____. A. atoms B. electrons C. protons D. molecules Answer Option : B
42. As temperature increases electrolytic conduction _____. A. increases B. decreases C. remains unaffected D. either increases or decreases Answer Option : A
43. With a rise in temperature, the resistance of semiconductors _____. A. increases B. decreases C. remains unaffected D. either increases or decreases Answer Option : B
44. The reciprocal of electrical resistance is _____. A. voltage B. current C. conductance D. None of the above Answer Option : C
45. The unit of conductance cannot be expressed in _____. A. siemens B. ohm/m C. (ohm)-1 D. mho Answer Option : B
46. The reciprocal of resistivity of a conductor is _____. A. conductivity B. conductance C. capacitance D. None of these Answer Option : A
47. The resistance of a conductor varies inversely as _____. A. length B. temperature C. resistivity D. area of cross-section Answer Option : D
48. The element with the highest conductivity is _____. A. gold B. silver C. iron D. copper Answer Option : B
49. In order to measure current in a resistance present in a circuit, the ammeter is connected in _____. A. series B. parallel C. either series or parallel D. None of the above Answer Option : A
50. The first transition element is ________ A. copper B. nickel C. vanadium D. scandium Answer Option : D
