881ChemistryMedium
Cassiterite is an ore of_______?
ASb
B
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. Sn
Explanation
Sn is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. both A & B
Explanation
both A & B is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. 6 feet
Explanation
6 feet is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. amorphous solids
Explanation
amorphous solids is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. temperature of the system remains constant
Explanation
temperature of the system remains constant is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Oxygen tank
Explanation
Traffic policemen on duty at busy street crossings during heavy traffic rush hours are advised to use oxygen tanks in developed countries
Correct answer
A. 18
Explanation
18 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. F – Ne – Na+
Explanation
F – Ne – Na+ is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Fe+Cr+Ni
Explanation
Fe+Cr+Ni is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. mol dm-3 s-1
Explanation
mol dm-3 s-1 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.