Question

Fill in blanks 1. ___ is not an organic acid a) Malic acid b) Lactic acid c) Nitric acid d) Acetic acid 2. Identify the characteristic that doesn't belongs to an acid is _ a) Changes red litmus to blue b) Reacts with a base to form a salt c) Is colourless by nature d) Is used in most of cleaning agents 3. Blue litmus paper dipped in an unknown solution remains blue because it is _ a) Neutral b) Acidic c) Soluble d) Colourless 4. A salt is formed when ___ a) Acid reacts with water b) Acids reacts with bases c) Bases reacts with water d) Acid or bases reacts with oxygen

          Fill in blanks
1. _______ is not an organic acid
a) Malic acid b) Lactic acid c) Nitric acid d) Acetic acid
2. Identify the characteristic that doesn't belongs to an acid is _______
a) Changes red litmus to blue
b) Reacts with a base to form a salt
c) Is colourless by nature
d) Is used in most of cleaning agents
3. Blue litmus paper dipped in an unknown solution remains blue because it is _______
a) Neutral
b) Acidic
c) Soluble
d) Colourless
4. A salt is formed when _______
a) Acid reacts with water
b) Acids reacts with bases
c) Bases reacts with water
d) Acid or bases reacts with oxygen

Fill in blanks
1. is not an organic acid
a) Malic acid b) Lactic acid c) Nitric acid d) Acetic acid
2. Identify the characteristic that doesn't belongs to an acid is
a) Changes red litmus to blue
b) Reacts with a base to form a salt
c) Is colourless by nature
d) Is used in most of cleaning agents
3. Blue litmus paper dipped in an unknown solution remains blue because it is
a) Neutral
b) Acidic
c) Soluble
d) Colourless
4. A salt is formed when
a) Acid reacts with water
b) Acids reacts with bases
c) Bases reacts with water
d) Acid or bases reacts with oxygen

Added by Fernando T.

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