Question

19. At what rate per cent per annum will * 640 amount to * 774.40 in 2 years when
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Answer 1

Step-by-step explanation:

Question:−

$\bigstar$ What do you understand by the term"Greenhouse gases"?

Make a list of green house gases.

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Greenhouse gases are gases in Earth's atmosphere that trap heat. They let sunlight pass through the atmosphere, but they prevent the heat that the sunlight brings from leaving the atmosphere.

$\bigstar$ Overview of Greenhouse Gase

Carbon Dioxide.

Methane.

Nitrous Oxide.

Fluorinated Gases.