A solution is strongly acidic, if its pH is……..
a) greater than 7
b) 7
c) 1
d) 14
When dissolved in water, acids give?
a) OH-
b) Cl-
c) H+
d) Na+
Which of the following is NOT an alkali?
a) KOH
b)NaOH
c)H2CO3
d) Ca(OH)2
Which of the following is salt?
a)NaOH
b)HCl
c)NaCl
d) HNO3
Which acid is used in car battery?
a)HCl
b) HNO3
c) CH3COOH
d)H2SO4
When an ant or bee sting you, it injects…….
a) an alkali
b) an acid
c) a salt
d) water