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Q61. In Bihar, toll free number 1912 is related to ……….

(A) Complaints of consumers
(B) Police
(C) Complaints of sexual harassment
(D) All of the above

Answer: Complaints of consumers

Q62. Son valley has following mineral deposits

(A) Limestone
(B) Pyrite
(C) Manganese
(D) Asbestos

Answer: Pyrite

Q63. Quartz is found in

(A) Jamui
(B) Gaya
(C) Nawada
(D) All of these

Answer: All of these

Q64. Galena mineral is found in

(A) Banka
(B) Gaya
(C) Jamui
(D) Arwal

Answer: Banka

Q65. Dhelabagh Hydroelectric Project is located in …………

(A) Rohtas
(B) Gaya
(C) Bhagalpur
(D) Munger

Answer: Rohtas

Q66. Amjhor is famous for which of the minerals ?

(A) Pyrite
(B) Gold
(C) Coal
(D) Mica

Answer: Pyrite

Q67. Saraiya Pahari is an important producer region of saltpetre mineral. It is located in which district of Bihar ?

(A) Saran
(B) Gopalganj
(C) Vaishali
(D) Kaimur

Answer: Gopalganj

Q68. Berylliumis found in which type of rocks ?

(A) Sedimentary rocks
(B) Igneous rocks
(C) Metamorphic rocks
(D) None of the above

Answer: Igneous rocks

Q69. Limestones are

(A) sedimentary rocks
(B) igneous rocks
(C) metamorphic rocks
(D) None of the above

Answer: sedimentary rocks

Q70. Use of pyrite includes manufacturing of

(A) Sulphuric acid
(B) iron oxide
(C) Both (A) and (B)
(D) None of the above

Answer: Sulphuric acid