Chemistry MCQs
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Question 1027hard
The inert gas used as beacon light is
Question 1028easy
The noble gas used in radiotherapy is
Question 1029easy
Inert gases are
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Question 1030medium
Which one of the following does not form oxyacid ?
Question 1031hard
Which of the following is not a method of preparing oxygen?
Question 1032hard
Which one of the following statements is not correct? Vulcanisation of rubber makes it
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Question 1033medium
The compounds formed when hydrogen combines with p-block elements are called
Question 1034medium
In vulcanisation process, rubber can be hardened by adding
Question 1035medium
The substance that is added to make natural rubber strong and more bouncy is