Chemistry MCQs
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Question 208medium
Which metal is extracted from sea water?
Question 209easy
The rusting of iron is a/an
Question 210hard
When iron rusts, its weight
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Question 211medium
Which of the following is used as non-stick coating for cooking utensils?
Question 212hard
The fibre least prone to catch fire is
Question 213hard
Which of the following is used to make light weight, but strong plastic ?
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Question 214hard
Which of the following fibres catches fire least ?
Question 215medium
Non-stick kitchenwares are coated with
Question 216medium
Terylene is a condensation polymer of ethylene glycol and which acid?