NCERT Class VI Science Solutions: Chapter 4 – Fibre to Fabric Part 4

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Question 19:

Arrange the jumbled words to arrive at the appropriate names of materials and also write two uses of each.

Milaunuim

tcaslpi

soekrnee

gavnier

Answer:

  1. Aluminium - foil, aircrafts, etc.

  2. Plastic - bucket, pencil box, etc.

  3. Kerosene - fuel, solvent, etc.

  4. Vinegar - food ingredient, preservative, etc.

Question 20:

Match the objects given in Column I with the materials given in Column II.

Match the Objects Given in Column I and Column II (Q)
Match the objects given in Column I and Column II (Q)

Column I

Column II

Surgical Instruments

Plastic

Newspaper

Animal product

Electrical Switches

Steel

Wool

Plant product

Answer:

Match the Objects Given in Column I and Column II (A)
Match the objects given in Column I and Column II (A)

Column I

Column II

Surgical Instruments

Steel

Newspaper

Plant product

Electrical Switches

Plastic

Wool

Animal product

Item and materials

Item and Materials

Item and materials

Question 21:

Pick five objects from the word box given as Fig, which are opaque and would sink in water.

Images for Pick five objects from the word box given (Q)

Pick Five Objects from the Word Box Given (Q)

Images for Pick five objects from the word box given (Q)

Answer:

Images for Pick five objects from the word box given (A)

Pick Five Objects from the Word Box Given (A)

Images for Pick five objects from the word box given (A)

The answer may include other items as well.

Stone, Coal, Coin, Pencil, Eraser.