Question
Which of the following pollutants is not covered under
India’s National Ambient Air Quality Standards (NAAQS)? ÂSolution
Explanation: NAAQS, revised in 2009, set permissible limits for 12 key pollutants including PM 10, PM 2.5, SO₂, NO₂, CO, O₃, lead, ammonia, and benzene. CFCs are regulated under global treaties like the Montreal Protocol , not domestic air-quality norms.
The given pie-chart shows the total number of children who opted different courses in a summer camp in May 2019.
Table below shows the distribution of number of workers according to their daily wages:
What is the difference between the total revenue generated by Company D and Company C from the North region in 2023?
The number of Bikes distributed by Honda Company is what percent of the number of Bikes distributed by Suzuki Company?
Shopkeeper F sells 70% more black pens than that of shopkeeper A. If F sold 2/3rd Red pens out of his total sales then find the total pens sold.
What is the difference between the sum of the number of red pens and the number of black pens sold by shopkeeper D and the number of black pens sold by ...
What is the difference between the number of students appeared for the exam from city D in all the years together and number of students appeared for th...
Find the difference between numbers of fiction books sold from shop B to the number of comic books sold from shop D.
Total number of subscribers of channel F is 20% less than the total number of subscribers of channels A. Find the total number of subscribers of channel...
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