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when………is added into water, all the molecules are dissociated completely into H+ and Cl- ions.
a) HNO3                                

b) H2SO4
c) HCl                                                   

d) HClO4

c

weak acid:-


The acid which do not completely dissociate in an aqueous solution and gives lower concentration of H+ ions are called ………
a) strong acid                                       

b) weak acid
c) strong  base                                     

d) weak base

b

………is a weak acid.
a) HCl                                                   

b) HNO3
c) CH3COOH                                      

d) H2SO4

c

All are weak acids except………
a) HCl                                                   

b)  HNO2
c) H2SO3                                                                

d)  H3PO4

a

………are known as mineral acids.
a) HCl , H2SO4                                                        

b) HBr , HNO3
c) H3PO4 , H2CO3                 

d) All  of these

d