Question

D. - True or false.
(1) Neutralisation is a physical change.
(2) Curdling of milk is an irreversible change.
(3) Nitric acid turn red litmus blue.
(4) Sodium hydroxide turns blue litmus red.
(5) The unit of heat is degree Celsius.
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[ )
[ ]
[ ]
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(6) Ebonite is a bad conductor of heat.
(7) Wool is a synthetic fibre.
(
(8) Larva of silk moth is also called caterpillar.
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Answer 1

Answer:

1. false

2. true

3. false

4. false

5. true

6. true

7. false

8. true