NTPC CBT-2 Chemistry Quiz - 39

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Question 1:

According to early Indian philosophers, what are the basic elements described in Pancha Tattva?

Question 2:

The earthy impurities associated with minerals used in metallurgy are called-

Question 3:

Dettol is a brand of cleaning supplies, disinfectant and antiseptic that is a mixture of-

Question 4:

In a dry cell , which of the following are used as a electrolyte ?

Question 5:

Which one among the following is the major constituent of Pyrex glass?