Which of the following is a secondary air pollutant?

Which of the following is a secondary air pollutant?
A. Aerosol
B. CO
C. PAN
D. `CO_(2)`

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct Answer - C
PAN (Peroxy Acetyl Nitrate) is secondary pollutant. Pollutants formed by the chemical interaction of primary pollutants with atmospheric gas and moisture, often catalysed by sunlight are called secondary pollutants.

5 views Answered 2023-02-05 15:29

Related Questions

Consider a room that is `20 xx 10 m` with 15 m eciling. If pollutant present is 2 ppm, how many grams of pollutant are present in this room. (Density

2 Answers 4 Views

(i) The primary of a transformer has 400 turns while the secondary has 2000 turns. If the power output from the secondary at 1100 V is 12.1 kW, calcul

2 Answers 5 Views

A transfomer has 500 primary tunrs and 10 secondary turns. If the secondary has a resistive load respectively, are

2 Answers 5 Views

A ray of light is incident upon an air/water interface ( it passes from air into water) at an angle of `45^(@)` . Which of the following quantities ch

2 Answers 4 Views

Write a short note on secondary growth. OR With the help of neat and labelled diagram explain the secondary growth in dicot stem.

2 Answers 6 Views

Which one is not a pollutant normally ?

2 Answers 8 Views

A mutagenic pollutant is (A) Carbon (B) Organophosphate (C) Chlorinated Hydrocarbons (D) Nitrogen Oxide

2 Answers 5 Views

A nonbiodegradable pollutant is (A) Green leaves (B) Newspaper (C) Cow dung (D) DDT

2 Answers 4 Views

Which of the following is biodegradable pollutant ?

2 Answers 5 Views

2000V- 200V, 20kVA transformer has 66 turns in the secondary. Calculate the primary and secondary full-load current, neglect power losses in transform

2 Answers 10 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)