ozone layer is present in which layer of earth's atmosphere

Ozone layer absorbs almost completely _______ radiation to prevent us from various health issues

Which of the following smog is known as Sulfurous smog?

Which organisation conducting climate change conference on every 5 years due to the global warming?

One chlorine atom in CFC can destroy______ ozone molecules before it is removed from stratosphere

Which type of chemical reaction involved in the acid rain by converting Sulphur trioxide and Nitrous oxide into Acids?

What is international standard for water quality?

Which of the following is not purifies the smog present in the air ?

Among the following which synthetic dye are not permitted in the usage of food and cosmetics?

About 40% of world's decline in air pollution comes from __________

The main cause of Pneumonia deaths attributed to the ______ air pollution

The increase in absorption of carbon by phytoplankton by the transportation of nutrients due to faeces is called _________

The intergovernmental panel on climate change estimates that the average temperature increases by _____

Nephelometer is an instrument which measures the amount of ______ suspended in air

One kilogram of _______ destroys the maximum of 50 tonnes of ozone layer

_______ atmospheric lifespan air pollutants are being responsible for more than 40% of global warming

Methane gas has a atmospheric lifespan of _______ in the air

Why natural brown sugar are brown in colour?

Chlorination of water leads to which kind of disinfectant formation?