Sodium or potassium salts of higher fatty acids are termed as :
Fill in the blanks:
(1) Most of the acidic substances are ________ in taste.
(2) Phenolphthalein is ________ type of indicator.
(3) The strength of basic substance is represented by ________.
(4) pH scale ranges from ________ to ________
(5) Acids and bases neutralize each other to form ________ and ________.
(6) Sodium or potassium salts of higher fatty acids are termed as ________.
(7) In FeSO4.7H2O, H2O represents ________.
(8) 10% NaCl is known as ________.