Math, asked by lingarajp46, 5 months ago

Which one of the following is a physical change?

1 point

Burning of magnesium

Exposure of iron to moisture

Dissolution of sugar in water

Formation of a compound

Clear selection

Emulsion is a colloidal solution of liquid in ________.

1 point

Solid

Liquid

Gas

AirSolution of soap in water is a

1 point

True solution

Colloidal solution

Suspension

None of the above
Which disease is prevented by immunizing with BCG?

1 point

(a) Pneumonia

(b) Tuberculosis

(c) Polio

(d) Amoebiasis

Which disease is prevented by immunizing with BCG?

1 point

(a) Pneumonia

(b) Tuberculosis

(c) Polio

(d) Amoebiasis

Answers

Answered by OMMASIS

1

Answer:

dissolution of sugar in water.

solid

suspension

amoebiasis

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