Contents

A solution is strongly acidic, if its pH is……..
a) greater than 7 

b) 7        

c) 1         

d) 14

c

When dissolved in water, acids give?
a) OH-   

b) Cl-                     

c) H+       

d) Na+

c

Which of the following is NOT an alkali?
a) KOH                                 

b)NaOH
c)H2CO3                                               

d) Ca(OH)2

c

Which of the following is salt?
a)NaOH

b)HCl                    

c)NaCl  

d) HNO3

c

Which acid is used in car battery?
a)HCl                                    

b) HNO3
c) CH3COOH                       

d)H2SO4

d

When an ant or bee sting you, it injects…….
a) an alkali                                           

b) an acid
c) a salt                                 

d) water

b