India’s monument Taj Mahal is turning yellow due to filthy air and air pollution.
Oxidation of its constituents is caused because of the growing pollutants in air.
Dense smog created by human activities is slowly discoloring the marble.
Impacts of Air Pollution on plants are _____ .
Noise levels can be measured by an instrument called ___ .
Match the following airlines with the countries where they are headquartered.
| Airlines | Countries |
|---|---|
| 1. AirAsia | A. Singapore |
| 2. AZAL | B. South Korea |
| 3. Jeju Air | C. Azerbaijan |
| 4. Indigo | D. India |
| 5. Tigerair | E. Malaysia |
Match the following authors with their respective works.
| Authors | Books |
|---|---|
| 1. Andy Weir | A. Dune |
| 2. Cixin Liu | B. The Time Machine |
| 3. Stephen Hawking | C. The Brief History of Time |
| 4. HG Wells | D. The Martian |
| 5. Frank Herbert | E. The Three Body Problem |