Question

The house heats up during summer due to heating up of the walls and roof. We can reduce this heating process economically by? 1) Using light coloured walls and painting the roof with reflecting paints. 2) Covering the roof with insulating materials and planting trees to provide shades. 3) Using more electricity energy to cool the house. 4) Spraying cool water. Which of the above statements are correct?
a) 1 and 2 b) 1,3 and 4 c) 1 and 3 d) 3 and 4

Answer 1

1) Using light coloured walls and painting the roof with reflecting paints.

2) Covering the roof with insulating materials and planting trees to provide shades

1 and 2 answer answer

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