Geography, asked by sakshay4483, 1 year ago

वायु प्रदूषण के प्राकृतिक स्त्रोत हैं
(क) दावाग्नि
(ख) हाइड्रोकार्बन
(ग) CFC
(घ) परागकण

Answers

Answered by Anonymous

2

Hello ❤️

Option B is correct..

Previous Question

Next Question

Similar questions

Physics, 6 months ago

33. (a) When are two monochromatic sources of light said to be coherent? Write the conditions for dark and bright fringes in Young’s double slit experiment. Hence, obtain the expression for the fringe width. (b) Show that the intensity of the bright fringe is 4a2 and that of the dark fringe is zero. (Here ‘a’ represents the amplitude of the interfering wave.)...

Math, 6 months ago

3 In a ABC, If AB = AC and angle A = 70. Find angle B and angle c.

Science, 6 months ago

pls.. answer fast pls......

Geography, 1 year ago

अम्ल-वर्षा के प्रमुख अवयव हैं (क) सल्फ्यूरिक अम्ल (ख) नाइट्रिक अम्ल (ग) ‘क’ एवं ‘ख’ दोनों पर (घ) इनमें कोई नहीं...

Geography, 1 year ago

विश्व-तापन का प्रमुख कारण हैं (क) नाइट्रोजन की बढ़ती मात्रा (ख) आक्सीजन की बढ़ती मात्रा (ग) कार्बन डाइआक्साइड की बढ़ती मात्रा (घ) ओजोन की बढ़ती मात्रा...

Biology, 1 year ago

In the absence of a receptor structure, the identification or optimization of lead compounds can depend on pharmacophore modeling, which is typically performed by extracting common chemical features from 3d structures of a set of known ligands representative of essential ligandmacromolecule interactions. According to iupac, a pharmacophore is an ensemble of steric and electronic features that is...

Math, 1 year ago

Find the ratio between the area of triangle abc sides are 20cm, 20cm and 10cm and triangle def sides are 60cm, 60cm and 30cm...

Math, 1 year ago

vishal's father age is 4 years more than 4 times vishal's age.find the vishal age,if his father is 32 year old...