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.

Halogens react with hydrogen gas to form

A. hyoxl
B. hydrogen halides
C. all of them
D. hydrochloric acid
Answer» C. all of them
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