MCQs
Read every question, see the correct answer, and understand the explanation at your own pace. Study mode has no timer and no negative marking.
Correct answer
B. Canal rays
Explanation
Canal rays is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Iodine
Explanation
Iodine is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. C15H31COOH
Explanation
C15H31COOH is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Intermolecular H-bonding
Explanation
Intermolecular H-bonding is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Mixture
Explanation
In chemistry, a solution is a homogeneous mixture composed of two or more substances. In such a mixture, a solute is a substance dissolved in another substance, known as a solvent. Air is an example of gas solution as it is an homogeneous mixture of several gases.
Correct answer
A. Ethane
Explanation
Ethane is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. 0.5
Explanation
0.5 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. Dicarboxylic
Explanation
Dicarboxylic is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Ag
Explanation
Ag is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. HCOOH
Explanation
Ethyl alcohol on oxidation with acidified K2Cr2O7 gives ethanal.