(a) Slag
(b) Matte
(c) Flux
(d) Gangue
Answer:
What is the chemical name of the common salt?
(a) Sodium Chloride
(b) Calcium Carbonate
(c) Sodium Carbonate
(d) None of these
Answer:
Which method is used for the purification of Bauxite ore?
(a) Levigation
(b) Leaching
(c) Magnetic separation
(d) Electrolysis
Answer:
Most abundant element on the earth's crust by weight is
(a) Silicon
(b) Aluminium
(c) Oxygen
(d) Iron
Answer:
Which of the following is a carbonate ore?
(a) Siderite
(b) Horn silver
(c) Limonite
(d) Carnallite
Answer:
Which of the following is an ore of copper here?
(a) Cinnabar
(b) Dolomite
(c) Malachite
(d) Bauxite
Answer:
Which of the following ores contains both calcium and magnesium?
(a) Carnallite
(b) Epsom salt
(c) lime stone
(d) Dolomite
Answer:
Who was associated with Ryotwari settlement of Madras?
(a) Elphinstone
(b) Malcom
(c) Metacalfe
(d) Munro
Answer:
Which of the following was capital of Raja Ranjit Singh of Punjab?
(a) Rawalpindi
(b) Peshawar
(c) Lahore
(d) Amritsar
Answer:
Which one of the following places was famous as capital of Tipu Sultan?
(a) Hampi
(b) Srirangpattam
(c) Gulbarga
(d) None of these
Answer: