Question

A. Tick () the correct answer.
1. The acid present in curd / sour milk is
(a) acetic acid
(b) formic acid
(c) lactic acid
(d) hydrochloric acid
2. The substance which turns blue litmus red is
(a) basic
(b) acidic
(c) neutral
(d) alkaline
3. A base
(a) has a bitter taste
(b) turns blue litmus to red
(c) turns purple-cabbage juice red
(d) has no effect on turmeric
4. Baking soda turns
(a) turmeric to red
(b) purple-cabbage juice to green
(c) red litmus to blue
(d) all of these​

Answer 1

Answer:

1. b

2. c

3.a

4.d

Explanation:

SL do do do CL all aap all all XL XL SL aap aap all SL CL all all aap aap all SL XL all aap all SL SL XL

Answer 2

Answer:

hii friend

here is your answer

Q. 1.ans.c.lactic.acid.

Q. 2.ans b.acidic.

Q. 3.ans.(a) has a bitter taste

Q. 4.ans.d.red.litmus.to.blue.

hope its helps you friend ☺