Science Practice Quiz 116

Q1.Which of the following minerals are mentioned as being concentrated in sedimentary rocks due to long periods under great heat and pressure?

A. Gypsum and sodium salt B. Bauxite and tin C. Coal and some forms of iron ore D. Copper and zinc

Q2.Which group of sedimentary minerals is formed as a result of evaporation, especially in arid regions?

A. Tin, copper, and lead B. Coal and iron ore C. Gypsum, potash salt, and sodium salt D. Bauxite and zinc

Q3.Which mineral is specifically mentioned as being formed through the decomposition of surface rocks and the removal of soluble constituents, leaving a residual mass of weathered material?

A. Limestone B. Bauxite C. Copper D. Coal

Q4.Which of the following is NOT a primary use of Manganese as per the provided text?

A. Manufacturing of steel B. Manufacturing of ferro-manganese alloy C. Manufacturing of fertilizers D. Manufacturing of bleaching powder

Q5.Approximately how much manganese is required to manufacture one tonne of steel?

A. 5 kg B. 10 kg C. 15 kg D. 20 kg

Q6.Which of the following is NOT listed as a non-ferrous mineral in the provided text?

A. Copper B. Iron C. Bauxite D. Gold

Q7.Which of the following properties makes copper suitable for use in electrical cables, electronics, and chemical industries?

A. It is highly brittle and light. B. It is a poor conductor of heat. C. It is malleable, ductile, and a good conductor. D. It is resistant to corrosion and very heavy.

Q8.From which substance is aluminium primarily obtained?

A. Aluminium silicates B. Clay-like substance called bauxite C. Iron ore D. Manganese

Q9.Which of the following accurately describes the properties of aluminium?

A. It is heavy, brittle, and a poor conductor. B. It combines strength with extreme lightness, good conductivity, and great malleability. C. It is highly reactive with water and air. D. It is primarily used as a fuel source.

Q10.Which of the following properties makes mica an indispensable mineral used in electric and electronic industries?

A. High thermal conductivity B. Excellent di-electric strength and low power loss factor C. Magnetic properties D. High density and malleability

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Science Practice Quiz 116