Correct Answer:- Option-B
Question66:-In which of the following districts oldest rocks in Kerala are found
A:-Kottayam
B:-Idukki
C:-Malappuram
D:-Waynad
Correct Answer:- Option-D
Question67:-Which among the following fossil is found in Archaean rocks ?
A--Trilobite
B:-Graptolites
C:-Stromatolites
D:-Brachiopods
Correct Answer:- Option-C
Question68:-V shaped outcrop of beds that closes downstream, in a gently sloping topographic valley denote
A:-Beds that dip upstream at low angles
B:-Beds that dip upstream at high angles
C:-Beds that dip downstream at low angles
D:-Beds that dip downstream at high angles
Correct Answer:- Option-D
Question69:-Pangaea supercontinent existed at about
A:-1000 Ma
8:0
C:-550 Ma
D:-200 Ma
Correct Answer:- Option-D
Question70:-Age of anorogenic granites in Kerala falls in the range
A:-2500-2000 Ma
B:-1500-1000 Ma
C:-650-550 Ma
D:-80-65 Ma
Correct Answer:- Option-C
Question71:-Kyanite deposit of Lapsaburu, Jharkhand is an example for
A:-River placer
B:-Beach placer
C:-Eluvial placer
D:-Bedded deposit
Correct Answer:- Option-C
Question72:-Which of the following ores contain highest percentage of copper ?
A:-Chalcopyrite
B:-Covellite
C:-Bornite
D:-Chalcolite
Correct Answer:- Option-D
Question73:-Major gold production in India come from
A:-Primary lode deposit
B:-River placer
C:-Residual deposit
D:-Metamorphic deposit
Correct Answer:- Option-A
Question74:-Which of the following is known as mineral charcoal ?
۸-۷۱۳۲
B:-Durain
C:-Clarian
D:-Fusain
Correct Answer:- Option-D
Question75:-Oldest productive oil fields in India
A:-Rudrasagar
B:-Digboi
C:-Bombaly High