Which of the following statement(s) is/are correct?
A. Only I
B. I and II
C. II and III
D. All of the above
Answer:D
Which of the following statement(s) is/are correct?
A. Only I B. I and II C. II and III D. All of the above
Explanation: The temperature surrounding the earth has been rising during the recent past, is due to the ‘green house effect’. A green house is a glass chamber in which plants are grown to provide them warmth by trapping sun light. Sunlight (a form of energy) passes through the glass and it gets absorbed inside releasing heat radiations unlike sunlight, heat radiation cannot escape through glass the heat generated there from, cannot escape out of the glass chamber.