Question

Give reason a) Metallic pan for cooking has a plastic or wooden handle. b) Hollow bricks are used to construct buildings​

Answer 1

Answer:

a. Metallic pans used for cooking usually have wooden or plastic handles bcoz they are poor conductors of heat. The plastic used to make the handle is called as thermosetting plastic.

b. Many people used this hollow bricks because it reduces heat and make the building in cool.

Answer 2

Answer:

a)in case of cooking the metal pan conducts heat and the whole pan gets hot. It becomes quite difficult to handle such a hot pan while cooking. The wooden or plastic handles of hot metallic pans do not get heated because wood is a poor conductor of heat and the handles do not get heated.

b)Hollow bricks are a good construction material. Nowadays, it is used at various construction buildings and compound wall. It is very cheap in cost, strong and available at all local construction material shop. Many people used this hollow bricks because it reduces heat and make the building in cool.

Explanation:

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