Acid Base question

1.Soap is

   A.acidic

   B.alkaline
  C.neutral
  D.basic

Answer:B

2.Amphoteric oxides include
   A.SO2
   B.ZnO
   C.P2O5
   D.P4O10

Answer:B

3.When an acid (H+) is added to alkali (OH-), the product is
   A.hydroxides
   B.water
   C.salts
   D.hydrogen gas

Answer;C

4.Acids are
   A.corrosive
   B.turn litmus from blue to red
   C.sour in taste
   D.all of these

Answer;D

5.Distinction between a weak acid or strong acid can be made through

   A.litmus indicator

   B.universal indicator
   C..methyl orange indicator
   D.Phenolphthalein indicators

Answer;B