RRB GROUP D Chemistry Quiz - 20

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Question 1:

Which of the following statements is/are correct?

1.All the bases are alkali.

2.All alkalis dissolve in water.

3.Alkalis are soapy to touch, bitter in taste, and corrosive in nature.

Select the correct answer using the code given below :

Question 2:

Which of the following is responsible for pumping out tears fluid in the eye ?

Question 3:

Which of the following options is/are correct for brine is-

Question 4:

A milkman adds a small amount of baking soda to milk. This makes the pH of the milk-

Question 5:

Which one of the following metals does not react with oxygen, water or acids?

Question 6:

Which one of the following compound will not give a sooty flame ?

Question 7:

Which one of the following metals produces hydrogen with cold water ? 

Question 8:

Latent Heat of fusion is 

Question 9:

Which one of the following is not the allotrope of carbon?

Question 10:

The purest form of carbon is-