1231ChemistryMedium
Among the halogens the rare element is________________?
AAstatine
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
A. Astatine
Explanation
Astatine is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Dihydric alcohol and dicarboxylic aromatic acids
Explanation
Dihydric alcohol and dicarboxylic aromatic acids is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Different wavelength
Explanation
Different wavelength is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. sp2 hybrid having 7 electron
Explanation
sp2 hybrid having 7 electron is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. Fog
Explanation
Fog is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. 0.01 torr
Explanation
0.01 torr is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Enthalpy change
Explanation
Enthalpy change is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Avogadro’s law
Explanation
Avogadro’s law is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. 32 gmol-1
Explanation
32 gmol-1 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Radon
Explanation
Radon is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.