Question

B. Fill in the blanks.
1. The presence of a/an
________makes things taste sour.
2. Acids react with________
to form salt and hydrogen gas.
3.___________
is an indicator dye extracted from lichen.
4. Phenolphthalein is a_____
indicator.
5. Milk contains________
acid.​

Answer 1

Answer:

base

metal's

litmus paper

liquid

lactic

Answer 2

1. An Acid

2. Bases

3. litmus solution

4. liquid

5. Lactic acid

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