631ChemistryMedium
In complex compounds the oxidation number is written in___________________?
ARoman numeral
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. Roman numeral
Explanation
Roman numeral is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Antifreeze
Explanation
Antifreeze is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. Both a and b are small
Explanation
Both a and b are small is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Nascent oxygen[O]
Explanation
Nascent oxygen[O] is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. Torricelli
Explanation
Torricelli is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. 30%
Explanation
30% is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. AgNO3
Explanation
AgNO3 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. all
Explanation
all is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. lactic acid
Explanation
Lactic Acid Like many other things, milk contains bacteria, Milk also naturally contains a kind of sugar known as lactose. The bacteria that live in milk get energy from this special sugar and use it to reproduce to make even more bacteria. When the bacteria use the lactose sugars to reproduce, they change it from lactose sugar into lactic acid, which tastes sour.
Correct answer
A. H2O
Explanation
H2O is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.