Chemistry, asked by annakhome2008, 6 months ago

REALLLLLYYY NEED QUESTIONS FOR SOIL & PHYSICAL N CHEMICAL CHANGES FOR CLASS 7 ... PLEASE GIVE ME SOME QUESTIONS HAVE A TEST!!!

Answers

Answered by Anonymous
10

Q1- What kind of change is shown by tearing of paper?

Q2- Give example of a physical change which occurs by the action of heat.

Q3- How can you say that ripening of a fruit is a chemical change?

Q4- How can you say that ripening of a fruit is a chemical change?

Q5- Suggest two methods to prevent rusting.

Q6- Name the metal which is used for galvanising iron.

Q7- Write the differences between physical and chemical changes.

i hope this helps you

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Answered by Tanvi2407
3

Answer:

The above answer for the questions is right....plz mark it as brainliest:)

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