atmospheric?chemistry Multiple Choice Questions (MCQ) PDF Download

MCQ 1: The atmosphere is divided in to

1. 2 layers
2. 3 layers
3. 1 layer
4. 4 layers

MCQ 2: When ozone absorbs UV radiation, the energy is converted in to

1. light
2. sound
3. heat
4. electricity

MCQ 3: The thermosphere is situated above

1. 12 Km
2. 50 Km
3. 80 Km
4. 10 Km

MCQ 4: The temperature variation in the stratosphere is about

1. −5 °C to 50 °C
2. −5 °C to 50 °C
3. 10 °C to 20 °C
4. −55 °C to −5 °C

MCQ 5: The layer which protects the earth from being hit by meteoroids is

1. troposphere
2. mesosphere
3. thermosphere
4. stratosphere