Fill in the blanks according to the Greenhous effect. "Clouds and gases reflect about ....... a ... of the incoming solar radiation, and absorb some of it but almost .... b ..... of incoming solar radiation falls on Earth's surface heating it, while a small proportion is reflected back."
Consider the following statements : I. Glass is transparent to solar radiations II. Glass is opaque to infrared radiations III. Warm soil and plants emit solar radiation IV. Warm soil & plants emit infrared radiations Which of the above statements are true ?