Question

0.3 Write one word for following statements:
a) Name the chemical used for food preservation
(b) The material which is known as black gold
(c) Name the units of which cellulose polymer is made.
(d) Name a less polluting fuel
(e) Name the metal used in galvanisation of iron.
ACTIVITY
(1) Look at the picture and answer the questions that follow:
1. What kind of fuel is obtained from the above set-up?
2. How is this fuel obtained?
3. Name the process for refining of petroleum,
4. Get an outline map of India. Mark the places in the map where coal, petroleum and
natural gas are found. Show the places where petroleum refineries are situated,​

Answer 1

Answer:

Explanation:

Sodium benzoate

Petroleum

glucose

cng

zinc

cng

CNG is produced by compressing natural gas to less than 1% of its volume at standard atmospheric pressure. To provide adequate driving range, CNG is stored onboard a vehicle in a compressed gaseous state at a pressure of up to 3,600 pounds per square inch.

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Answer 2

Answer:

(a) sodium benzoate

(b) petroleum

(c) glucose

(d) natural gas

(e) zinc

Activity

Where is picture ?

I hope this answer will help you

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