WORLD OZONE DAY

Which plant produce ozone at the time photosynthesis

• Lemon

• Tulsi

• Neem

• Aloe vera

When was the first ozone hole discovered?

• 1964

• 1974

• 1984

• 1994

The depletion in the Ozone layer is caused by:

• Carbon dioxide

• Nitrous oxide

• Methane

• Chlorofluorocarbon

Which of the following represents ozone gas molecule:

• O₆

• O₄

• O₉

• O₃

Number of countries signed Montreal Protocol is _____ :

• 196

• 191

• 186

• 181

Which of the following devices can be used to measure ozone in the stratosphere from the ground?

• Spectrometer

• Photometer

• Spectrophotometer

• Spectro-ozonometer

Where is the 'hole' in the ozone layer located?

• Over the United States

• Over Europe

• Over Antarctica

• Around the equator

The main human activity that releases greenhouse gases is...

• using bottled water
• burning fossil fuels
• texting on cellphones
• eating meat

Tags

NGSS.MS-ESS3-5

The warming of the atmosphere by the trapping of heat being radiated to space is called

• evaporation
• condensation
• the greenhouse effect
• radiation

Ozone is formed in the

• troposhere

• stratosphere

• mesosphere

• thermosphere