Group D 8 October Shift 2 26 Qs mohd salman D1

Based on the given graph, which statement correctly describes the pattern?

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RRC Group D Previous Paper 35 (Held On: 8 Oct 2018 Shift 2)
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  1. There is increase in CO2 concentration over the years.
  2. There is decrease in CO2 concentration over the years.
  3. There is no change in CO2­ concentration over the years.
  4. The CO2 concentration fluctuates over these years.

Answer (Detailed Solution Below)

Option 1 : There is increase in CO2 concentration over the years.
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Detailed Solution

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From the given graph we can say that,

In 1995 concentration of CO2 = 360

In 2000 concentration of CO2 = 370

In 2005 concentration of CO2 = 380

In 2010 concentration of CO2 = 385

In 2015 concentration of CO2 = 400

Every year concentration of CO2 is increasing.

∴ we can say that option (i) is the right answer
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