Impacts of Greenhouse Gasses and Global Warming
(گرین ہاوس گیسوں اور عالمی حدّت کے اثرات):
Which of the following are the main driving forces of climate change?
a) greenhouse effect
b) global warming
c) both a & b
d) none of these
Between 1906 and 2005 average temperature of he earths increased by……….
a) 1-degree Celsius
b) 2-degree Celsius
c) 0.47-degree Celsius
d) 0.90-degree Celsius
How many warmest years occurred since the year 2000?
a) 8/10
b) 6/12
c) 4/24
d) 1/22
Which of the following are the more powerful absorber of earths radiation?
a) water vapors
b) carbon dioxide
c) oxygen
d) nitrogen
How many percentages of average summer ice in the arctic region decreases?
a) 2 %
b) 3 %
c) 7.4 %
d) 5 %
