Science, asked by awadheshkumaryadav41, 7 months ago

Some changes are beneficial to us whereas some are harmful to us". Consider the sentences and choose the incorrect statement
2 points
The ripening of fruit is a beneficial change.
The spoiling of cooked food is a harmful change.
Heat is the cause of the change of state of ice from solid to liquid.
Melting of wax is an irreversible change.

Answers

Answered by goduguadarsh
4

Answer:

1 and two are correct options ...

Answered by nishadas000888
2

Answer:

When you melt an ice cube (H2O), you have a physical change because you add energy. You added enough energy to create a phase change from solid to liquid. Physical actions, such as changing temperature or pressure, can cause physical changes. No chemical changes took place when you melted the ice.

Explanation:

A reversible change is a change that can be undone or reversed. ... A reversible change might change how a material looks or feels, but it doesn't create new materials. Examples of reversible reactions include dissolving, evaporation, melting and freezing.

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