Science and Technology 1
Marks: 30 Maharashtra State Board
SSC (English Medium)
SSC (Marathi Semi-English)
Academic Year: 2012-2013
Date: मार्च 2013
SSC (English Medium)
SSC (Marathi Semi-English)
Academic Year: 2012-2013
Date: मार्च 2013
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[7]1
[2]1.1 | Fill in the blanks:
[1]1.1.1
The chemical formula for rust is.............. .
Concept: undefined - undefined
Chapter: [0.03] Chemical Reactions and Equations [0.12] The Magic of Chemical Reactions
Chapter: [0.03] Chemical Reactions and Equations [0.12] The Magic of Chemical Reactions
[1]1.1.2
The law used by Newlands to arrange elements is known as........... .
Concept: undefined - undefined
Chapter: [0.02] Periodic Classification of Elements [0.11] School of Elements
Chapter: [0.02] Periodic Classification of Elements [0.11] School of Elements
[2]1.2 | State whether the following statements are true or false
[1]1.2.1
The pH of rainwater is 7.
Concept: undefined - undefined
Chapter: [0.13] The Acid Base Chemistry [0.13] The Acid Base Chemistry
Chapter: [0.13] The Acid Base Chemistry [0.13] The Acid Base Chemistry
[1]1.2.2
The SI unit of charge is volt.
Concept: undefined - undefined
Chapter: [0.14] The Electric Spark
Chapter: [0.14] The Electric Spark
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[3]1.3 | Rewrite the following table so as to match the second and third columns with
the first column:
| Column I | Column II | Column III | |
| 1 | Dispersion | Long-sightedness | Twinkling of stars |
| 2 | Refraction | Splitting of white light into component colours | Convex lens |
| 3 | Hypermetropia | Change in the direction of the ray of light due to change in medium | Spectrum of seven colours |
Concept: undefined - undefined
Chapter: [0.06] Refraction of Light [0.17] Wonders of Light 2
Chapter: [0.06] Refraction of Light [0.17] Wonders of Light 2
[6]2 | Answer the following questions:
[2]2.1
Distinguish between Conductors and Insulators.
Concept: undefined - undefined
Chapter: [0.14] The Electric Spark
Chapter: [0.14] The Electric Spark
[2]2.2
Why should the wires carrying electricity not be touched barefooted?
Concept: undefined - undefined
Chapter: [0.15] All about Electromagnetism
Chapter: [0.15] All about Electromagnetism
[2]2.3
Calculate the focal length of a corrective lens having power +2.5 D.
Concept: undefined - undefined
Chapter: [0.07] Lenses [0.16] Wonders of Light 1
Chapter: [0.07] Lenses [0.16] Wonders of Light 1
[12]3 | Answer the following questions (any four):
[3]3.1
The atomic masses of three elements A, B and C having similar chemical properties are 7, 23 and 39, respectively.
- Calculate the average atomic mass of elements A and C.
- Compare the average atomic mass with atomic mass of B.
- What could the elements A, B and C be?
Concept: undefined - undefined
Chapter: [0.02] Periodic Classification of Elements [0.11] School of Elements
Chapter: [0.02] Periodic Classification of Elements [0.11] School of Elements
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[3]3.2
When the substance ‘A’ is added to a solution of BaSO4, a yellow precipitate is formed.
- What do you think substance A is likely to be?
- Name the precipitate.
- Which type of reaction is this?
Concept: undefined - undefined
Chapter: [0.03] Chemical Reactions and Equations [0.12] The Magic of Chemical Reactions
Chapter: [0.03] Chemical Reactions and Equations [0.12] The Magic of Chemical Reactions
[3]3.3
A person has sour taste in the mouth and a burning sensation of the stomach.
- What is he suffering from?
- Why does it happen?
- What substance is used as a remedy?
Concept: undefined - undefined
Chapter: [0.13] The Acid Base Chemistry
Chapter: [0.13] The Acid Base Chemistry
[3]3.4
Write any three properties of magnetic lines of force.
Concept: undefined - undefined
Chapter: [0.15] All about Electromagnetism
Chapter: [0.15] All about Electromagnetism
[3]3.5
Explain how the formation of a rainbow occurs.
Concept: undefined - undefined
Chapter: [0.17] Wonders of Light 2 [0.17] Wonders of Light 2
Chapter: [0.17] Wonders of Light 2 [0.17] Wonders of Light 2
[5]4 | Answer the following (any one):
[5]4.1
What is myopia?
Concept: undefined - undefined
Chapter: [0.07] Lenses [0.16] Wonders of Light 1
Chapter: [0.07] Lenses [0.16] Wonders of Light 1
Explain two possible reasons of myopia. How can it be corrected? Explain with a suitable diagram.
Concept: undefined - undefined
Chapter: [0.07] Lenses [0.16] Wonders of Light 1
Chapter: [0.07] Lenses [0.16] Wonders of Light 1
[5]4.2
Find the expression for resistors connected in series.
Concept: undefined - undefined
Chapter: [0.14] The Electric Spark
Chapter: [0.14] The Electric Spark
Write any two characteristics of a series combination of resistors.
Concept: undefined - undefined
Chapter: [0.14] The Electric Spark
Chapter: [0.14] The Electric Spark
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Maharashtra State Board previous year question papers 10th Standard Board Exam Science and Technology 1 with solutions 2012 - 2013
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Previous year Question paper for Maharashtra State Board 10th Standard Board Exam -2013 is solved by experts. Solved question papers gives you the chance to check yourself after your mock test.
By referring the question paper Solutions for Science and Technology 1, you can scale your preparation level and work on your weak areas. It will also help the candidates in developing the time-management skills. Practice makes perfect, and there is no better way to practice than to attempt previous year question paper solutions of Maharashtra State Board 10th Standard Board Exam.
How Maharashtra State Board 10th Standard Board Exam Question Paper solutions Help Students ?
• Question paper solutions for Science and Technology 1 will helps students to prepare for exam.
• Question paper with answer will boost students confidence in exam time and also give you an idea About the important questions and topics to be prepared for the board exam.
• For finding solution of question papers no need to refer so multiple sources like textbook or guides.
