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Class 10 — Chapter 5, 6 + Immunology Recap — Free QBank Preview | AiD · AiD
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Question 1 of 10
Class 10 — Chapter 5, 6 + Immunology Recap
Which ingredient of wet cement is responsible for causing cement (chemical) burns?
A
Potassium dichromate
B
Calcium carbonate
C
Sodium chloride
D
Magnesium sulfate
E
Aluminum oxide
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