Saturday, 27 May 2017

Acid which can dissolve glass

Question 8 Which of the following acids, can dissolve glass?

A) Nitric acid
B) Fuming Sulfuric acid
C) Hydrochloric acid
D) Hydrofluoric acid

Answer: Hydrofluoric acid

DSSSB TGT Computer Science Question paper - General Awareness 2017 Post code: 192/14

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