Question
Due to human activities, what is the impact on the air
in recent years? 1. The carbon dioxide concentration has increased. 2. Due to various human activities, the air quality in the atmosphere is deteriorating. 3. The temperature of the atmosphere is not rising. Which of the above statements is/are correct?Solution
• Statement 1 is true as carbon dioxide levels have indeed increased in the atmosphere due to human activities such as burning fossil fuels. • Statement 2 is correct because air quality has deteriorated in recent years due to pollution from industrial activities and vehicle emissions. • Statement 3 is incorrect because the temperature of the atmosphere has been rising in recent years, contributing to global warming.
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H is taller than I. J is taller than K but shorter than L. I is shorter than K and K is taller than H. Who is the tallest person?Â
Who among the following got the highest marks?Â
How many persons are shorter than U?
Five persons M, N, O, P and Q have different heights. M is taller than Q and P. N is taller than O. M is not taller than N. Who among the following is ...
Seven persons T, U, V, W, X, Y, and Z have different weights. V is heavier than W. U is heavier than T, who is just lighter than W. Y is lighter than Z...
Which of the following student is second tallest student?
If the weight of K and L are 45 Kg and 30 Kg respectively then how many persons are heavier than K?
Who among the following is shorter than I but heavier than I?
Who among the following has maximum laptops?
