Class 10 Manufacturing Industry Important Questions 21-22l Manufacturing Industry Class 10 NCERT solutions
Manufacturing Industry - Class 10 NCERT Exercise and Important Questions Answers. 1. Multiple choice questions. (i) Which one of the following minerals are formed by the decomposition of rocks, leaving a residual mass of weathered material? (a) Coal (b) Bauxite (c ) Gold (d) Zinc Answer: (b) Bauxite (ii) Koderma, in Jharkhand, is the leading producer of which one of the following minerals? (a) Bauxite (b) Mica (c) Iron Ore (d) Copper Answer: (b) Mica (iii) Minerals are deposited and accumulated in the strata of which of the following rocks? (a) Sedimentary Rocks (b) Metamorphic Rocks (c ) Igneous Rocks (d) None of the above Answer: (a) Sedimentary Rocks (iv) Which one of the following minerals is contained in the Monazite sand? (a) Oil (b) Uranium (c) Thorium (d) Coal Answer: (c) Thorium 2. Answer the following questions in about 30 words. (i) Distinguish between the following. a. Ferrous and non-ferrous minerals. Answer: Ferrous...