RRB GROUP D Chemistry Quiz - 41

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Question 1:

Which one of the following does not contain silver ?

Question 2:

Monazite is an ore of?

Question 3:

Which one of the following substances is used in photography and also as an antichlor?

Question 4:

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

Question 5:

The theory which explains that gases consist of molecules, which are rapid in motion is known as-