Question

(c) sand
(d) common salt
5. Meat and fish are preserved by
(a) water
(b) alcohol
6. To make milk bacteria free it is heated to
(a) 70°C
(b) 50°C
(c) 90°C
(d) 100°C
​

Answer 1

Answer:

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Answer 2

Answer:

5.water

6.50° C

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