Question

TABLE 3
r of turmeric
ne substances
Which of the
red litmus to
Substance
Tamarind turns blue turns red
1. Orange
in litmus
Which of the
the blue litm
O
The substances
are acidic in natu
2. Tomatoes
s in tables2
ce a change in
are added to
nin
icator. We can
al indicators
A carry out the
3. Baking Soda
4. Mineral Water
soapy to touch
are basic in nat
Some of the su
not change the
litmus. These at
5. Vinegar
6. Salt Water
7. Shampoo
Precautions
ng these natural
entioned in the
-s and observe
the changed
8. Washing Soda
Don't taste any
instructs you.
9. Spirit
dropper you
substances on
10 Saliva
hich can change
Is of hibiscus
11. Cucurber
use.
Let us do-
12. Ridge gourd
ces which can
nore than two
13 Kheera
Classify the
following
observations
14. Butter Milk
which cannot
indicator?
15. Milk
16. Cooldrink
Acidic
Substanc
17. Lemon Juice
SS Milk of
ner Magnesia
18. Grape Juice
19. Bathing Soap
20. Detergent Soap
21. Lime Water
22. Sugar Water
s and Bases
VII Science
Red litmus Blue litmus No Change​

Answer 1

Answer:

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Answer 2

Answer:

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