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ICSE-CLASS 10 GEOGRAPHY-10YEARS QUESTION OF MINERALS AND CONVENTIONAL ENERGY part 1

 


ICSE-CLASS 10

GEOGRAPHY-10YEARS QUESTION OF MINERALS AND CONVENTIONAL ENERGY

2019

a) Give two advantages of using bio – gas as a source of power. [2]

Answer:

It does not cause any pollution.

It is a cheap source of energy.

(b) Name the following : [2]

·         A metallic mineral for which the Balaghat district of Madhya Pradesh is famous.:- Manganese

·         The multi-purpose project based on the River Sutlej.:- Bhakhra Nangal Project

 (c) Give a reason for each of the following: [3]

1.       Odisha has benefitted greatly from the Hirakud project.

ans: Because it provides the required power to various mines and exploitation units.

2.       Copper is used to make electric wires.

ans: Because it is a good conductor of electricity

3.       India’s location is advantageous for the generation of solar power.

ans- Because India being a tropical country, is well endowed with plenty of solar energy. Most parts of the country have bright sunshine throughout the year except a brief monsoon period.

(d) Briefly answer the following: [3]

·         Name a mineral used to generate nuclear power.-- Uranium

·         Why is petroleum often referred to as “liquid gold”?

Due to its high utility as a source of energy and as a raw material for a large number of industries.

·         State one disadvantage of using coal as a source of power.

Burning coal emits harmful wastes such as carbon dioxide, sulphuric acid, ash etc.

 

2018

(a) Give two advantages that non-conventional energy sources have over conventional energy sources. [2]

Answer:

These are renewable sources of energy, e.g., solar energy, wind energy.

These do not cause any pollution.

(b) 1. Mention one advantage of the use of natural gas over coal or petroleum. [2]

Answer:

It is a clean energy resource.

It is easy to transport through pipelines.

2.  Name one off shore oil field of India.--Bombay-High and Bassein.

(c) Answer the following :

State one industrial use of copper. [3]

answer- It is used in power cables.

Mention one advantage of generating power from bio-gas.

·         It does not cause any pollution.

·         It is a cheap source of energy.

·         It prevents the loss of trees and manure due to burning of fuel wood and cow dung cakes.

Name the mineral that toughens steel and makes it rust-proof.-- Manganese

 (d) 1. Name the metal obtained from Bauxite. ---- Aluminium

Give any one use of the metal mentioned by you.-- It is used for making pots, pans and parts of automobiles.

2. Which multi-purpose project provides power to both Punjab and Himachal Pradesh ?

Answer: Bhakra Nangal

2017

1.       Give the names of four important types of iron ore found in India. [2]

Answer:

Magnetite, Hematite, Limonite and Siderite.

 

(b) Name the following: [2]

An offshore oil field in the Gulf of Cambay.---- Mumbai High

An oil refinery in Bihar.---- IOC

 (c) Name the state that produces the largest amount of limestone----Madhya Pradesh

·         State two uses of limestone.

Answer: It is a basic input in the cement industry.

It is used in the production of Portland cement.

(d) State an important industrial use of : [3]

Manganese: - Iron and Steel manufacturing

Coal:- Iron and Steel manufacturing

Aluminum: - Use to making pots and pans because good conductor of heat.

 

2016

(a) (i) Name any three types of coal found in India---

ans:- (i) Three types of coal found in India are :

(1) Anthracite. (2) Bituminous. (3) Lignite.

(ii) Which type of coal is mostly used in Iron and Steel Industries ?

ans  - Iron and steel industries mainly use Bituminous type of coal.

(b) Name the following: 

(i) An off-shore oil field of India-(i) Mumbai High in Maharashtra

(ii) An iron ore mine of Karnataka.- (ii) An iron ore mine of Karnataka : Kudremukh iron ore mine.

 

(c) Name the following:  [3]

(i) Largest coal field of India.- jharia

(ii) Oldest oil-field of India. (ii) Digboi oil reserves in Assam.

 

(d) (i) Name the metal extracted from Bauxite.- (i) Aluminium is extracted from Bauxite.

(ii) Mention two uses of this metal.

 (ii) Uses of aluminium are :

·         Used in air craft Industry.

·         Used for making head light reflectors.

2015

(a) State two reasons why limestone is a valuable mineral. [2]

(a) Limestone is a valuable mineral because it is used in various industries like chemicals, iron and steel, cement, fertilizers etc.

(b) State the most important use of the following :

(i) Iron ore:- In the production of steel.

(ii) Bauxite :-  In the production of alluminium

(c) Name the :

(i) Largest oil refinery in the Public sector. -- Indian Oil Corporation Ltd.

(ii) State that is the largest producer of coal.- (ii) Jharkhand is the largest coal producing state.

(iii) Best variety of iron ore.  Hematite

(d) Give a geographic reason for each of the following :

(i) Many port cities have their own oil refineries.

(i) Port cities have their own oil refineries because two thirds of the petroleum is imported. The crude oil is imported from Gulf countries and Malaysia.

(ii) Petroleum is called a ‘fossil fuel’.

(ii) Petroleum is called fossil fuel because it is derived from plant and animal . life buried in sedimentary rocks millions of years ago.

(iii) Coal is called a versatile mineral. [3]

(iii) Coal is called a versatile mineral because it forms a basic raw material for the production of chemicals, dyes, fertilizers, paints, synthetics, explosive apart from source of energy.

2014

(a) Mention any two uses of manganese. [2]

(a) Two uses of Manganese:

·         Making of iron and steel. It makes it tough.

·         Manufacturing of paints and glass.

 

(b) Which of the different varieties of coal is used for domestic purposes and why ? [2]

Anthracite and bituminous variety are used for domestic purpose because it has high calorific value and leaves less ash.

(c) Name the mineral used in the manufacture of:

(1) Cement—Limestone.

(2) Aluminium—Bauxite

(3) Synthetics—Petroleum

(d) Which State is the leading producer of the following minerals ?

(i) Coal—Jharkhand.

(ii) Oil—Maharastra.

(iii) Manganese—Orissa.

2013

(a) Name the ore of aluminium. Describe two main uses of aluminium.

(a) Ore of Aluminium is Bauxite Two uses of Aluminium.

·         In Aircraft industry

·         In Electrical wires industry

(b) Name any two industrial products for which limestone is used as a source of raw material.

(b) Two industrial products for which limestone is used: Iron and steel industry and Cement industry

 

(c) (i) Name two industries that use a high quantity of coal. Hematite and anthracite

 

(ii) Name one important area that has large coal deposits in the states of Jharkhand and West Bengal.

(ii) Large coal deposits states :

In Jharkhand—Jharia

In West Bengal—Raniganj

(d) (i) Which state is the largest producer of mineral oil ?

 (i) Largest producer of mineral oil is Assam.

(ii) Name two coastal and two inland oil-refineries in India.

·         Two coastal oil refineries are Kochi and Chennai.

·         Two inland oil refineries are Barauni and Mathura.

2012

a) (i) Name two leading states producing manganese.- Orrisa and Karnataka.

(ii) Name one use of the mineral.

Manganese is used for making steel and glass.

(b) (i) Name two varieties of iron ore used in industry.- Haematite and Magnetite

(ii) How is the low grade iron ore utilized ? Low grade iron ore is used in mini steel plants.

(c) Give geographical reasons why :

(i) Anthracite is used for domestic purposes.- Anthracite is used for domestic purpose because it does not give more smoke and have above 90% of carbon.

(ii) Oil refineries are located close to oil fields or near ports.- Oil refineries are located close to oil fields as it helps to transport crude oil or near ports because most cf the crude petroleum is imported from other countries

(iii) The location of coal fields is an important factor in industrial development. - Location of coal fields is an important factor in industrial development because it is the basic source of power and it is heavy and bulky also which is difficult to transport.

(d) Name the mineral:

(i) which is converted to aluminium.- Bauxite

 

(ii) which is used in the manufacture of cement.- Limestone

(iii) the largest deposits of which are found in Balaghat in Madhya Pradesh. - Manganese.

 

2011

(a) What grade of iron-ore is mostly mined in India ? Name two leading iron-ore producing states.

·         Hematite and Magnetite states grade of iron ore is mostly found in India.

·         Two leading iron ore producing states are Orissa and Jharkhand

(b) What is lignite? Name the two areas where lignite is found in India. [2]

Lignite is a poor quality coal which has 60% of carbon content.

It is found in Kashmir (Riasi) and Tamil Nadu (Neyveli).

(c) Name the leading producer of manganese in India. Name two important industrial uses of manganese. Leading producer of Manganese in India is Orissa.

Two Industrial uses of Manganese are:

·         Used for the manufacturing of paints and glass.

·         Used in Iron and Steel industry to strengthen steel.

 

(d) Name the two states where limestone is found. Mention two important uses of limestone. [3]

Two states where limestone is found — Chhattishgarh and Madhya Pradesh.

Two uses of limestone are :

It is used as raw material in cement industry and As flux in iron and steel industry.

2010

(a) Name one centre in each of the following states where iron is mined :

 (i) Orissa: Iron is mined at Keonjhar.

(ii) Jharkhand: Iron is mined at Singhbhum.

(b) Which variety of coal is popular for domestic use? Give a reason for your answer.

The variety of coal, popular for domestic use is ‘Bituminous’ because the ‘Bituminous’ (50% to 80% carbon) is mostly available in India. This variety is good for domestic use.

(c) Name a region which has natural gas deposits. Mention two uses of natural gas.

Assam, Mumbai High are some gas producing regions.

Two uses of Natural Gas :

Natural Gas is used as the most important fuel (as cooking gas and also as fuel for vehicles).

It is used in the chemical fertilizers.

 

(d) Why is an oil refinery located either close to an oil field or in a coastal city ? Name one oil refinery in the private sector.

·         Oil refinery is located close to the oil fields so that crude oil can be brought to the refineries easily. Since two third of the petroleum is imported, the refineries are located near the coastal areas.

·         Oil refinery in the private sector: Reliance Petroleum Ltd. in Jamnagar.

 

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