Consider the following statements:

1. High clouds primarily reflect solar radiation and cool the surface of the Earth.

2. Low clouds have a high absorption of infrared radiation emanating from the Earth’s surface and thus cause warming effect.

Which of the statements given above is/are correct?

The correct option is Neither 1 nor 2.

Analysis of Statement 1:
High clouds (such as cirrus clouds) are thin, cold, and primarily composed of ice crystals. Because of their thinness, they are relatively transparent to incoming shortwave solar radiation, meaning they do not reflect much sunlight back into space. However, they are highly effective at absorbing outgoing longwave infrared radiation emanating from the Earth's surface. Because they are high and cold, they emit very little of this radiation into space, trapping heat in the atmosphere and causing a net warming effect. Therefore, Statement 1 is incorrect.

Analysis of Statement 2:
Low clouds (such as stratocumulus clouds) are thick, warm, and composed of liquid water droplets. These clouds have a high albedo, meaning they are highly reflective to incoming solar radiation and prevent it from reaching the Earth's surface, which exerts a strong cooling effect. While they also absorb and emit infrared radiation, their temperature is close to that of the Earth's surface, so they do not trap heat as efficiently as high clouds. The reflective cooling effect of low clouds dominates over their greenhouse warming effect, resulting in a net cooling of the Earth. Therefore, Statement 2 is incorrect.

Since both statements describe the opposite of the actual climatic roles of high and low clouds, neither statement is correct.