Class 10 Geography Chapter 6 Manufacturing Industries NCERT Solutions

Manufacturing Industries Class 10 NCERT Solutions

NCERT Solutions for Class 10 Geography chapter 6 question answer, explain important topics of the chapter simply as per the CBSE syllabus. They help you understand industry types, factors of location, and support effective revision for Class 10 exams.

Class 10 Geography Manufacturing Industries MCQs

1. Multiple choice questions.

 (i) Which one of the following industries uses bauxite as a raw material?

a) Aluminium (b) Cement (c ) Jute (d) Steel

Solution: (a) Aluminium

 (ii) Which one of the following industries manufactures telephones, computers, etc? 

a) Steel (b) Electronic (c ) Aluminium (d) Information Technology

Solution: (b) Electronic

2) Answer the following briefly in not more than 30 words

(i) What is manufacturing?

Solution:

Manufacturing is the process of producing items in big quantities from raw materials that have been processed to create products that are more valuable. Paper is made from wood, sugar from sugarcane, iron and steel from iron ore, and aluminium from bauxite, among other materials.

(ii) 

(v) Name the important raw materials used in the manufacturing of cement.

Solution:

1. Limestone
2. Silica
3. Alumina
4. Gypsum

3. Write the answers to the following questions in 120 words.

(i) What distinguishes integrated steel plants from micro steel plants? What issues does the sector face? What recent events have caused the production capacity to increase?

Solution:

1. High price and scarce supply of coking coal
2. Lower productivity of labour
3. Irregular supply of energy
4. Poor infrastructure

(ii) How do industries pollute the environment?

Solution:

1. Air
2. Water
3. Land
4. Noise

• Use modern technology and upgrade existing machinery to improve energy efficiency.

• Develop green belts around industrial areas to maintain ecological balance.

• Reduce air pollution by installing electrostatic precipitators, fabric filters, scrubbers, and inertial separators in factory chimneys.

• Control noise pollution by fitting silencers to noise-producing machines.

• Minimise water consumption by reusing and recycling water in multiple stages of production.

• Adopt rainwater harvesting to meet industrial water needs.

• Treat hot water and industrial effluents before releasing them into rivers or ponds.

• Carry out effluent treatment in three stages:

  • Primary treatment: Mechanical processes such as screening, grinding, flocculation, and sedimentation.

  • Secondary treatment: Treatment through biological processes.

  • Tertiary treatment: Use of biological, chemical, and physical processes to recycle wastewater.