Question

a) Classify the following as physical or chemical change.
i) Rusting of iron ii) Making of fruit salad
iii) Burning of paper iv) Melting of butter.
b) Identify the solute and solvent present in the following
i) Tincture of iodine
ii) Soda water
III) Sugar solution
6. a) Name the tissue responsible for the movement in our body.​

Answer 1

Answer:

Ans a)

i) chemical change

ii) physical change

iii) chemical change

iv)  physical change

Ans b)

i)Tincture of iodine : Iodine (solute) and alcohol (solvent),  

ii) soda water: soda(solute) and water (solvent).

iii)Sugar solution : sugar (solute) & water (solvent)

Ans 6 a)

muscular tissue

Hope it helps!

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