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Science and Technology-I
Lesson No:- 3
Worksheet No:- 8
Q.1 Explain the following terms.
a) Oxidation b) Reduction c) Rancidity
Q.2
a) What is Redox reaction ? Explain with examples.
b) What is Rate of chemical reaction ? Give the name of different factors affecting Rate of chemical reaction.
c) What is corrosion ? How it is prevented.
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Answer:
A 1. oxidation is the addition of Oxygen...
2. reduction is the addition of hydrogen gas ...
3.rancidity is the process happen when we leave any packet of things open like chips due to the removal of the gas inside it that is the nitrogen is gas.
B 1. redox reaction is d combination of oxidation and reduction in which oxygen is and and hydrogen is removed or hydrogen is added and oxygen is reduced..
2. i don't know the rate of chemical reaction
3. corrosion is when any metal get arrested by the outer gases to prevent corrosion we take an outer layer of Greece or any oil to prevent this..
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