Question

A Choose the correct option for each of the following.
1. Which of the following is not an organic acid?
(a) Malic acid
(b) Lactic acid (c) Nitric acid
(d) Acetic acid
2. Identify the characteristic that belongs to an acid.
(a) Changes red litmus to blue
(b) Reacts with a base to form a salt
(c) Is colourless by nature
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) Acids react with water
(b) Acids react with bases
(c) Bases react with water
(d) Acids or bases react with oxygen
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Answer 1

Ans 1 (c)

Ans 2(b)

Ans3(a)

Ans4(b)

Answer 2

Answer:

actually u just asked one question from maths...so i m answering here

Explanation:

refer to the pic

HOPE IT HELPS