Question

Q.11 Sugar, salt, mustard oil, sand, sawdust, honey, chalk powder, petals of flower, soil,
copper sulphate crystals, glucose, wheat flour are some substances given to
Paheli. She wants to know whether these substances are soluble in water or not.
Help her in identifying soluble and insoluble substances in water.​

Answer 1

Answer:

Sugar is soluble in water.

salt is soluble in water.

Mustard oil is not soluble in water.

sand is not soluble in water.

sawdust is not soluble in water.

honey is soluble in water .

chalk powder is not soluble in water .

petals of flowers is not soluble in water.

soil is not soluble in water.

copper sulphate crystals is not soluble in water.

glucose is soluble in water.

wheat flour is not soluble in water .

Answer 2

Explanation:

Sugar is soluble in water.

Salt is soluble in water.

Mustard soil is not soluble in water.

Sand is not soluble in water.

Sawdust is not soluble in water.

Honey is not soluble in water.

Chalk powder is not soluble in water.

Petals of Flowers is not soluble in water.

Soil is not soluble in water.

Copper Sulphate Crystals is not soluble in water.

Glucose in soluble in water.

Wheat flour is not soluble in water.