Find out how many minerals are used to make a lightbulb?

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Chapter 5 NCERT Class 10 Geography SOLUTIONS

1. Find out how many minerals are used to make a lightbulb?

Question:

Find out how many minerals are used to make a lightbulb?

Answer:

Tungsten, glass, aluminum and copper are the main minerals used to make a light bulb.

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More NCERT Questions

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(All Q's of this Chapter solved)

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Fill the name of the correct mineral in the crossword below: ACROSS 1. A ferrous mineral (9) 2. Raw material for cement industry (9)

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Why do you think that solar energy has a bright future in India?

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Describe the distribution of coal in India.

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Why do we need to conserve mineral resources ?

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How are minerals formed in igneous and metamorphic rocks?

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What is a mineral

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Distinguish between the following in not more than 30 words. (b) conventional and non-conventional sources of energy.

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Distinguish between the following in not more than 30 words. (a)ferrous and non-ferrous mineralsn.

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Which one of the following minerals is contained in the Monazite sand?

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Minerals are deposited and accumulated in the stratas of which of the following rocks?

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Koderma, in Jharkhand is the leading producer of which one of the following minerals?

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Which one of the following minerals is formed by decomposition of rocks, leaving a residual mass of weathered material?

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Collect information about newly established solar power plants in India.

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Collect information about thermal/hydel power plants located in your state. Show them on the map of India.

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Name some river valley projects and write the names of the dams built on these rivers.

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Collect information about cross country natural gas pipelines laid by GAIL (India) under “One Nation One Grid”

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Make a list of items where substitutes are being used instead of minerals. Where are these substitutes obtained from?

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Study the maps to explain why Chota Nagpur is a storehouse of minerals.

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Locate the mines of Bauxite on the physical map of India

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Superimpose the maps showing distribution of iron ore, manganese, coal and iron and steel industry. Do you see any correlation? Why?

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What is the difference between an open pit mine, a quarry and an underground mine with shafts?

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Collect “Nutritional Facts” printed on food labels.?

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