RRB GROUP D GENERAL SCIENCE QUIZ

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Question 1:

Which of the following is used for building purpose and in the production of carbon dioxide in laboratory?

Question 2:

Boron and aluminium resemble chemically . This is due to equal in their 

Question 3:

Which compound is used to prepare waterproof clothes?

Question 4:

Which one of the following is used to treat termites in wood ?

Question 5:

What is the chemical name of chalk?

Question 6:

Which among the following is Fool’s Gold?

Question 7:

Vinegar is also known as

Question 8:

Which one of the following is termed as 'Dry ice'?

Question 9:

Which one of the following does not represent the salt, Calcium carbonate ?

Question 10:

Which one of the following compounds does not exhibit a different oxidation number of the same element?