This set of Chemical Industry Multiple Choice Questions & Answers (MCQs) focuses on “Lead”.
1. Lead is used as a sheathing material on cables.
a) True
b) False
View Answer
Answer: a
Explanation: Lead is used as a sheathing material on cables to prevent ingress of moisture. It is an important strategic material.
Explanation: Lead is used as a sheathing material on cables to prevent ingress of moisture. It is an important strategic material.
2. Why is lead used in ceramic industry?
a) To increase strength
b) To increase water resistance
c) To increase lustre
d) To increase electrical conductivity
View Answer
Answer: c
Explanation: Lead compounds impart low surface tension and low viscosity over a wide temperature range which results in smoothness and adds lustre.
Explanation: Lead compounds impart low surface tension and low viscosity over a wide temperature range which results in smoothness and adds lustre.
Sanfoundry Global Education & Learning Series – Chemical Industry.
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