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Question Bank Solutions for SSC (Marathi Semi-English) 10th Standard [इयत्ता १० वी] - Maharashtra State Board - Science and Technology 1

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Science and Technology 1
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Find the odd one out:

(i) Voltmeter, ammeter, galvanometer, thermometer.
(ii) Loudspeaker, bar magnet, electric motor, microphone.

[0.14] The Electric Spark
Chapter: [0.14] The Electric Spark
Concept: Electric Current

Dilute NaOH can be tested with
(a) red litmus paper
(b) blue litmus paper
(c) lime water
(d) Na2CO3

[0.13] The Acid Base Chemistry
Chapter: [0.13] The Acid Base Chemistry
Concept: Properties of Acids

What is refraction of light? Explain with the help of example.

[0.17] Wonders of Light 2
Chapter: [0.17] Wonders of Light 2
Concept: Refraction of Light

What is refraction of light? Explain with the help of example.

[0.06] Refraction of Light
Chapter: [0.06] Refraction of Light
Concept: Refraction of Light
  Column A   Column B
i eosin 1 losing hydrogen
ii oxidation 2 synthetic indicator
    3 losing oxygen
    4 natural indicator

 

[0.13] The Acid Base Chemistry
Chapter: [0.13] The Acid Base Chemistry
Concept: Properties of Acids

When phenolphthalein is added to NaOH, the colour of the solution will become _________.

  1. colourless
  2. red
  3. pink
  4. yellow
[0.13] The Acid Base Chemistry
Chapter: [0.13] The Acid Base Chemistry
Concept: Properties of Acids

1 A = _________ mA

  1. 102
  2. 103
  3. 10-3
  4. 10-6
[0.14] The Electric Spark
Chapter: [0.14] The Electric Spark
Concept: Electric Current

From which plant is litmus paper or litmus solution obtained?

  1. Moss
  2. Rose
  3. Hibiscus
  4. Lichen
[0.13] The Acid Base Chemistry
Chapter: [0.13] The Acid Base Chemistry
Concept: Properties of Acids

Differentiate between primary pollutants and secondary pollutants.

[0.18] Striving for better Environment 1
Chapter: [0.18] Striving for better Environment 1
Concept: Pollution and Its Types

Methyl orange is used as an indicator. It shows colour change in acid, base and neutral substance. Tabulate your result as follows:

Indicator Colour change Inference
Methyl Orange No change ......................
.................... Acid
Yellow .......................
[0.12] The Magic of Chemical Reactions
Chapter: [0.12] The Magic of Chemical Reactions
Concept: Chemical Equation

The SI unit of charge is volt.

[0.14] The Electric Spark
Chapter: [0.14] The Electric Spark
Concept: Electric Current
  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
[0.06] Refraction of Light
Chapter: [0.06] Refraction of Light
Concept: Refraction of Light
  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
[0.17] Wonders of Light 2
Chapter: [0.17] Wonders of Light 2
Concept: Refraction of Light

Translate the following statements into chemical equations and then balance them.

  • Potassium metal reacts with water to give potassium hydroxide and hydrogen gas
[0.12] The Magic of Chemical Reactions
Chapter: [0.12] The Magic of Chemical Reactions
Concept: Chemical Equation

What were the limitations of Dobereiner’s classification?

[0.11] School of Elements
Chapter: [0.11] School of Elements
Concept: Dobereiner’s Triads

A circular coil of wire consisting of 100 turns, each of radius 8.0 cm carries a current of 0.40 A. What is the magnitude of the magnetic field at the centre of the coil?

[0.15] All about Electromagnetism
Chapter: [0.15] All about Electromagnetism
Concept: Magnetic Force

The arrangement of elements in a group of three is known as ________.

[0.11] School of Elements
Chapter: [0.11] School of Elements
Concept: Dobereiner’s Triads

Magnetic lines of force always cross each other

[0.15] All about Electromagnetism
Chapter: [0.15] All about Electromagnetism
Concept: Magnetic Force

The litmus paper or the litmus solution is obtained from ________ plant

(A) Moss

(B) Lichen

(C) Rose

(D) Hibiscus

[0.13] The Acid Base Chemistry
Chapter: [0.13] The Acid Base Chemistry
Concept: Properties of Acids

Define Radius of curvature of the spherical mirror

[0.16] Wonders of Light 1
Chapter: [0.16] Wonders of Light 1
Concept: Spherical Mirrors
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Question Bank Solutions for SSC (Marathi Semi-English) 10th Standard [इयत्ता १० वी] Maharashtra State Board Science and Technology 1. You can further filter Question Bank Solutions by subjects and topics. Solutions for most of the questions for Maharashtra State Board can be found here on Shaalaa.com. You can use these solutions to prepare for your studies and ace in exams. Solving questions is a great way to practice and with Shaalaa.com, you can answer a question and then also check your answer with the solutions provided.
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