Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Which catalyst is used in Wacker’s process?

A. Copper
B. Arsenic
C. Palladium (II) chloride
D. Silver
Answer» D. Silver
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