.
Competition from man-made fibres
Lack of demand
Lack of remunerative prices
None of these
Oil well fires
Forest fires
Earthquakes & volcanoes
None of these
To measure the amplitude of sound waves
To measure the depth of the sea
To record the density of air in the atmosphere
None of these
8° 4' N latitude
4° 5' N latitude
5° 6' N latitude
None of these
Ganga
Zambezi
Yamuna
None of these
37° 6' N latitude
36° 6' N latitude
37° 4' N latitude
None of these
8,000 km
6,900 km
6,100 km
4,900 km
33 lakh sq km approx
440 lakh sq km approx
120 lakh sq km approx
None of these
3.5%
2.4%
4.7%
5.8%
Himachal Pradesh
Jammu & Kashmir
Jharkhand
None of these
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