Question

1 Explain why rusting of iron object is faster in coastal areas than in
desserts
2. What is neutralization reaction? Give an equation to show the same.
3. What do you mean by the term Rumination?
4. What are physical changes? Give an example?
5. Explain the role of stomach in digestion?
VL
Answer in 3 or 4 sentences:
1. Explain the digestion in Amoeba?
2. Describe the importance of Neutralization reaction in every day life
(list any two).
VII Diagram:
1. Draw a neat labeled diagram of:
Human Digestive System
or
Four sets of Human Teeths.​

Answer 1

Answer:

1.in coastal areas humidity is more than in desert so the rusting of iron is more in coastal areas

Answer 2

Explanation:

2) A reaction in which acid and base react with each other to form salt and water. This is known as neutralization reaction.