Question 6

Write the properties of these substances.

Water, glass, chalk, iron ball, sugar, salt, flour, coal, soil, pen, ink, soap.

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Solution

Water- Fluidity

Glass- Transparent, brittle

Chalk- Brittle

Iron ball- Hardness

Sugar- Solubility

Salt- Solubility

Flour-Solubility

Coal- Brittle

Soil- Solubility

Pen- Hard

Ink- Fluidity

Soap- Brittle

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During summer holidays, a group of children collected a lump of salt, green grass, broken glass piece, a small thermocol box, pen, iron nail, glass marbles, hair, naphthalene ball, a piece of sugar candy (mishri) and tried to group them on the basis of properties given in table below. Help them in filling the Table.

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Question 6 Write the properties of these substances. Water, glass, chalk, iron ball, sugar, salt, flour, coal, soil, pen, ink, soap.

Water- Fluidity Glass- Transparent, brittle Chalk- Brittle Iron ball- Hardness Sugar- Solubility Salt- Solubility Flour-Solubility Coal- Brittle Soil- Solubility Pen- Hard Ink- Fluidity Soap- Brittle

Question 6

Write the properties of these substances.

Water, glass, chalk, iron ball, sugar, salt, flour, coal, soil, pen, ink, soap.

Water- Fluidity

Glass- Transparent, brittle

Chalk- Brittle

Iron ball- Hardness

Sugar- Solubility

Salt- Solubility

Flour-Solubility

Coal- Brittle

Soil- Solubility

Pen- Hard

Ink- Fluidity

Soap- Brittle