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Question 1
Which of the following fuels causes minimum environment pollution?
Question 2
The term reactor referred to in waste water treatment is
Question 3
The most abundant element in-universe is _______.
Question 4
Nitric acid does not react with
Question 5
What is an Arrhenius acid?
Question 6
An alloy is a mixture of _____ or more elements in which the main component is a metal.
Question 7
An emulsion is a colloidal solution of
Question 8
Sodium nitrate is useful for the production of _______.
Question 9
Which one of the following is commonly used for pulp bleaching in the paper industry?
Question 10
Natural rubber is a polymer of __________
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Jan 22SSC & Railway
