(a) write the names of five gases said to be found in the primodial atmosphere. (b) name four main...

6

Upload: others

Post on 01-Apr-2020

0 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: (a) Write the names of five gases said to be found in the Primodial atmosphere. (b) Name four main air pollutants which pollutes the atmosphere. (a) Name the Scientist, who introduced
Page 2: (a) Write the names of five gases said to be found in the Primodial atmosphere. (b) Name four main air pollutants which pollutes the atmosphere. (a) Name the Scientist, who introduced
Page 3: (a) Write the names of five gases said to be found in the Primodial atmosphere. (b) Name four main air pollutants which pollutes the atmosphere. (a) Name the Scientist, who introduced
Page 4: (a) Write the names of five gases said to be found in the Primodial atmosphere. (b) Name four main air pollutants which pollutes the atmosphere. (a) Name the Scientist, who introduced
Page 5: (a) Write the names of five gases said to be found in the Primodial atmosphere. (b) Name four main air pollutants which pollutes the atmosphere. (a) Name the Scientist, who introduced
Page 6: (a) Write the names of five gases said to be found in the Primodial atmosphere. (b) Name four main air pollutants which pollutes the atmosphere. (a) Name the Scientist, who introduced