Maharashtra State BoardSSC (English Medium) Class 9
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Balbharati solutions for Maharashtra state board Class 9 Social Science History and Political Science chapter 1 - Science and Technology [Latest edition]

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Maharashtra state board Class 9 Social Science History and Political Science - Shaalaa.com

Chapter 1: Science and Technology

Choose the right optionVery Short answerChartConceptsconceptExplain the following with reasonsWrite the answers in 25 to 30 wordsWrite in briefProjects

Balbharati solutions for Maharashtra state board Class 9 Social Science History and Political Science Chapter 1 Science and Technology Exercise Choose the right option, Very Short answer [Page 42]

Choose the right option | Q 1.1 | Page 42

Choose the right option and rewrite the sentence.
 ................. was named as the first Chairman of atomic energy commission.

  • Dr Homi Bhabha

  • Dr Homi Sethna

  • Dr A.P.J. Abdul Kalam

  • Dr Raja Ramanna

Choose the right option | Q 1.2 | Page 42

Choose the right option and rewrite the sentence.

................. was the first completely indigenous communication satellite made by ISRO.

  • Aryabhatt

  • Insat 1 B

  • Rohini-75

  • Apple

Very Short answer | Q 2 | Page 42

Identify the wrong pair.

  • Prithvi - surface to surface ballistic missile

  • Agni - surface to underwater ballistic missile

  • Akash - from surface to air attacking missile

  • Nag - anti-tank missile

Balbharati solutions for Maharashtra state board Class 9 Social Science History and Political Science Chapter 1 Science and Technology Exercise Chart, Concepts, concept [Page 42]

Chart | Q 1 | Page 42

Prepare a timeline of the progress of India in science and technology.

Concepts | Q 2.1 | Page 42

Explain the following concept.
Space research

concept | Q 2.2 | Page 42

Explain the following concept.

Telex service

Balbharati solutions for Maharashtra state board Class 9 Social Science History and Political Science Chapter 1 Science and Technology Exercise Explain the following with reasons [Page 42]

Explain the following with reasons | Q 1 | Page 42

Explain the following with reason.
 Pandit Nehru established the Atomic Energy Commission.

Explain the following with reasons | Q 2 | Page 42

Explain the following with reason.

India decided to conduct nuclear tests.

Explain the following with reasons | Q 3 | Page 42

Explain the following with reason.

USA imposed economic sanctions on India.

Balbharati solutions for Maharashtra state board Class 9 Social Science History and Political Science Chapter 1 Science and Technology Exercise Write the answers in 25 to 30 words [Page 42]

Write the answers in 25 to 30 words | Q 1 | Page 42

Write the answer in 25 to 30 words.
 Write about Pokhran nuclear test.

Write the answers in 25 to 30 words | Q 2 | Page 42

Write the answer in 25 to 30 words.

For which sector was Bhaskar – 1 satellite expected to be useful?

Balbharati solutions for Maharashtra state board Class 9 Social Science History and Political Science Chapter 1 Science and Technology Exercise Write in brief [Page 42]

Write in brief | Q 1 | Page 42

Write in brief.

 Which of the everyday services are influenced by the satellite technology ?

Write in brief | Q 2 | Page 42

Write in brief.

Why is Dr. A.P.J. Abdul Kalam called as the ‘Missile Man’?

Write in brief | Q 3 | Page 42

Write in brief.

How one can do computerised reservation for rail travel ?

Write in brief | Q 4 | Page 42

Write in brief.

Write the key features of Konkan Railway.

Balbharati solutions for Maharashtra state board Class 9 Social Science History and Political Science Chapter 1 Science and Technology Exercise Projects [Page 42]

Projects | Q 1 | Page 42

With the help of the internet find information about ‘Thumba Equatorial Launch Centre’.

Chapter 1: Science and Technology

Choose the right optionVery Short answerChartConceptsconceptExplain the following with reasonsWrite the answers in 25 to 30 wordsWrite in briefProjects
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Maharashtra state board Class 9 Social Science History and Political Science - Shaalaa.com

Balbharati solutions for Maharashtra state board Class 9 Social Science History and Political Science chapter 1 - Science and Technology

Balbharati solutions for Maharashtra state board Class 9 Social Science History and Political Science chapter 1 (Science and Technology) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the Maharashtra State Board Maharashtra state board Class 9 Social Science History and Political Science solutions in a manner that help students grasp basic concepts better and faster.

Further, we at Shaalaa.com provide such solutions so that students can prepare for written exams. Balbharati textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in Maharashtra state board Class 9 Social Science History and Political Science chapter 1 Science and Technology are Science and Technology, Institutions in the Areas of Science and Technology, Nuclear Tests, Missile Development, Space Research, Technological Progress.

Using Balbharati Class 9 solutions Science and Technology exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in Balbharati Solutions are important questions that can be asked in the final exam. Maximum students of Maharashtra State Board Class 9 prefer Balbharati Textbook Solutions to score more in exam.

Get the free view of chapter 1 Science and Technology Class 9 extra questions for Maharashtra state board Class 9 Social Science History and Political Science and can use Shaalaa.com to keep it handy for your exam preparation

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