Related InterviewSolutions

• Match the List-I with List-II and choose the correct answer from the codes: A. `{:(A,B,C,D),(1,2,3,4):}`B. `{:(A,B,C,D),(2,3,1,4):}`C. `{:(A,B,C,D),(4,3,2,1):}`D. `{:(A,B,C,D),(3,2,4,1):}`
• Match the List-I with List-II and select the correct answer using the options given below the lists: A. `"I-4 II-1 III-2 IV-3"`B. `"I-2 II-3 III-4 IV-1"`C. `"I-3 II-1 III-2 IV-4"`D. `"I-1 II-2 III-3 IV-4"`
• (A) In general phenolphthalein is used as an indicator for the titration of weak acid `(CH_(3)COOH)` and strong base (NaOH). (R) At equivalence point solution is basic.A. Both (R) and (A) are true and reason is the correct explanation of assertion.B. Both (R) and (A) are true but reason is not correct explanation of assertionC. Assertion (A) is true but reason (R) is falseD. Assertion (A) is false but reason (R) is true
• Match the List-1 (solutions of salts) with List-II (pH of the solutions) and select the correct answer using the codes given below the lists: A. `{:(A,B,C,D),(4,3,2,1):}`B. `{:(A,B,C,D),(1,2,3,4):}`C. `{:(A,B,C,D),(2,3,4,1):}`D. `{:(A,B,C,D),(3,2,1,4):}`
• Efficiency of energy conversion in nuclear fission of uranium and nuclear fusion of hydrogen are respectively:A. `0.09%, 0.35%`B. `0.35%, 0.09%`C. `0.09%, 0.09%`D. `0.35%, 0.35%`
• (A) Emitted radiations lie in visible region when electrons jump from higher level to n=2 in hydrogen. (R) Balmer series radiations belong to visible range in H-atoms.A. Both (R) and (A) are true and reason is the correct explanation of assertion.B. Both (R) and (A) are true but reason is not correct explanation of assertionC. Assertion (A) is true but reason (R) is falseD. Assertion (A) is false but reason (R) is true
• Match the List-I (enzymes) with List-II (metals) and select the correct answer using the codes given below the lists: A. `{:(A,B,C,D),(1,2,4,3):}`B. `{:(A,B,C,D),(2,1,3,4):}`C. `{:(A,B,C,D),(2,1,4,3):}`D. `{:(A,B,C,D),(1,2,3,4):}`
• (A) 3s, 3p and 3d subshells in hydrogen have same energy. (R) Energy of subshells in hydrogen atom, depends on the principle quantum number (n) and azimuthal quantum number (l).A. Both (R) and (A) are true and reason is the correct explanation of assertion.B. Both (R) and (A) are true but reason is not correct explanation of assertionC. Assertion (A) is true but reason (R) is falseD. Assertion (A) is false but reason (R) is true
• Magnetic susceptibility of a paramagnetic substance:A. is independent of temperatureB. increases with decrease of temperatureC. attain the maxima at null pointD. increases rapidly above Curie temperature
• Select the correct condition (s) for spontaneity:A. `(del G)_(T,P) lt 0`B. `(del H)_(S,P) lt 0`C. `(del U)_(S,V) lt 0`D. All of these