16. Which desert is located in the state of Rajasthan and is known for its sand dunes?
a) Thar Desert
b) Ladakh Desert
c) Kutch Desert
d) Nubra Desert
Answer: a) Thar Desert
17. Which river flows through the Thar Desert?
a) Yamuna River
b) Ganges
c) Indus River
d) Brahmaputra River
Answer: c) Indus River
18. Which desert is located in the state of Gujarat and is known for its salt flats?
a) Thar Desert
b) Ladakh Desert
c) Kutch Desert
d) Nubra Desert
Answer: c) Kutch Desert
19. The Kutch Desert is separated from the Arabian Sea by which gulf?
a) Gulf of Kutch
b) Gulf of Cambay
c) Gulf of Mannar
d) Gulf of Thailand
Answer: a) Gulf of Kutch
20. Which is the smallest desert in India?
a) Thar Desert
b) Kutch Desert
c) Ladakh Desert
d) Kharga Desert
Answer: d) Kharga Desert