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HSC Science (Computer Science) इयत्ता ११ वी - Maharashtra State Board Question Bank Solutions

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Complete the flow chart.

Molecular Formula Structural Formula Shape/ Geometry Bond angle
BeCl2     180°
  O=C=O Linear  
C2H2      
[5] Chemical Bonding
Chapter: [5] Chemical Bonding
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Write the formula to calculate the bond order of molecule.

[5] Chemical Bonding
Chapter: [5] Chemical Bonding
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Choose the correct option.

The size of colloidal particles lies between ______.

[11] Adsorption and Colloids
Chapter: [11] Adsorption and Colloids
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Define the term Electrophoresis.

[11] Adsorption and Colloids
Chapter: [11] Adsorption and Colloids
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Distinguish between lyophobic and lyophilic sols.

[11] Adsorption and Colloids
Chapter: [11] Adsorption and Colloids
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Identify the dispersed phase and dispersion medium in the following colloidal dispersions.

  1. milk
  2. blood
  3. printing ink
  4. fog
[11] Adsorption and Colloids
Chapter: [11] Adsorption and Colloids
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Write Hardy-Sulze rules.

[11] Adsorption and Colloids
Chapter: [11] Adsorption and Colloids
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Write a note on the Tyndall effect.

[11] Adsorption and Colloids
Chapter: [11] Adsorption and Colloids
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Write a note on Brownian motion.

[11] Adsorption and Colloids
Chapter: [11] Adsorption and Colloids
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Write a note on Types of emulsion.

[11] Adsorption and Colloids
Chapter: [11] Adsorption and Colloids
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Explain Electrophoresis diagramatically.

[11] Adsorption and Colloids
Chapter: [11] Adsorption and Colloids
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What are the applications of Electrophoresis?

[11] Adsorption and Colloids
Chapter: [11] Adsorption and Colloids
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What happens when a beam of light is passed through a colloidal sol.

[11] Adsorption and Colloids
Chapter: [11] Adsorption and Colloids
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Explain Bredig’s arc method.

[11] Adsorption and Colloids
Chapter: [11] Adsorption and Colloids
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Explain the term emulsion and types of emulsions.

[11] Adsorption and Colloids
Chapter: [11] Adsorption and Colloids
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Explain micelle formation in a soap solution.

[11] Adsorption and Colloids
Chapter: [11] Adsorption and Colloids
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Draw labelled diagram Tyndall effect.

[11] Adsorption and Colloids
Chapter: [11] Adsorption and Colloids
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Draw labelled diagram Dialysis.

[11] Adsorption and Colloids
Chapter: [11] Adsorption and Colloids
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Draw labelled diagram of Bredig’s arc method.

[11] Adsorption and Colloids
Chapter: [11] Adsorption and Colloids
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Draw labelled diagram of Soap micelle.

[11] Adsorption and Colloids
Chapter: [11] Adsorption and Colloids
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