Describe the threat to the beauty of the Taj Mahal.
The pollution and soot prticles from industries are causing the yellowing of the marble of the Taj mahal. The industries like Mathura oil refineries increase the concentration of gases like sulphur dioxide and nitrogen dioxide. These gases react with water vapour in the air and fall along with the rain forming Acid rain. The acid corrodes the marble and causes marble cancer. The yellowing and the corrosion of the marble is a major threat to the beauty of the Taj Mahal.
Explain circumstances leading to acid rain. How does acid rain affect us?
Which of the following is not a greenhouse gas?
Carbon dioxide
Sulphur dioxide
Methane
Nitrogen
Describe the ‘Green House Effect’ in your own words.
Prepare a brief speech on global warming. You have to deliver the speech in your class.
