Question

Cooking of rice is a physical change.​

Answer 1

$\huge{\mathfrak{\purple{Answer}}}$

Cooking of rice is a chemical change.

$\huge{\mathfrak{\purple{Explanation}}}$

Heat causes the breakdown of starches (long chain carbohydrates) into simpler to digest sugars (mono and dimer carbohydrates). This involves breaking chemical bonds, so it is a chemical change.

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#Hope it helps...

Answer 2

Required Answer:

${\underline {\boxed {\large {\bf { False } }}}}$

• Cooking of rice is not a physical change.
• It is a chemical change.

Justification:

• When we cook rice, new substance is formed that is cooked rice.
• It is also irreversible change i.e we can't change the cooked rice into rice again.
• Also, physical and chemical properties of substance changes during cooking.

More Information:

• The change in which chemical properties of a substance changes is called chemical change.
• Chemical changes are irreversible.
• In a chemical change, new substance is formed.
• Chemical changes are permanent changes.