2921: In the context of which one of the following arc the terms pyrolysis and plasma gasification mentioned?
(a) Extraction of rare earth elements
(b) Natural gas extraction technologies
(c) Hydrogen fuel-based automobiles
(d) Waste-to-energy technologies
2922: Which of the following rivers has a bird's foot delta?
(a) The Amazon
(b) The Brahmaputra
(c) The Mississippi
(d) The Nile
2923: Which one of the following is a modified stem ?
(a) Carrot
(b) Sweet Potato
(c) Coconut
(d) Potato
2924: The well known painting, "Bani Thani" belongs to the
(a) Kangra School
(b) Kishangarh School
(c) Bundi School
(d) Jaipur School
2925: The term of the Lok Sabha
(a) cannot be extended under any circumstances
(b) can be extended by six months at a time
(c) can be extended by one year at a time during the proclamation of emergency
(d) can be extended for two years at a time during the proclamation of emergency