RRB Group-D Model Paper 11 with answers for online practice

Question : 47 of 100

Marks: +1, -0

Which of the following substances can be used for identifying an acid solution?

Strong acid	Weak acid
If the concentration of H+ ion or hydronium ion is more then it is called the Strong acid.	If the concentration of H+ ion or hydronium ion is less then it is called the weak acid
Example: Hydrochloric acid(HCl), Sulphuric acid(H2SO4), Nitic acid(HNO3), etc.	Example: Acetic acid(CH3COOH), Carbonic acid(H2CO3), etc.

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