1991Every Day ScienceMedium
Silver fish is the name of__________?
AFish
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
D. Insect
Explanation
Insect is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Anthropology
Explanation
Archaeology is the study of cultures that lived in the past. It is a subfield of anthropology, the study of human cultures.
Correct answer
A. 11.2 km/s
Explanation
11.2 km/s is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Convex
Explanation
Convex is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. 34
Explanation
34 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Odontology
Explanation
Odontology is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. Insulin
Explanation
Insulin is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. HF
Explanation
HF reacts with the silica in glass (turns it into SiF4, which is a gas at room temperature or H2SiF6 which is a liquid), so you can’t use glass bottlesto store it in.
Correct answer
D. 18 columns and 7 rows
Explanation
18 columns and 7 rows is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. W
Explanation
Tungsten, or wolfram, is a chemical element with the symbol W and atomic number 74. The name tungsten comes from the former Swedish name for the tungstate mineral scheelite, tung sten or “heavy stone”.