Science, asked by bholapdgrd19, 2 months ago

B. Answer the following in not more than 40 words.
1. How would you decide whether a change is physical or chemical? Mention two ch
each kind of change.

Answers

Answered by poonamgarg268

Answer:

a new substance is produced in a chemical change by the rearrangement of atoms but physical changes mainly include change of state,reversible changes etc. ... new substances are produced in chemical changes while substance remains same in physical change in terms of molecular arrangement

Explanation:

hope it helps you

pls mark me as the brainliest

Previous Question

Next Question

Similar questions

Chemistry, 1 month ago

Photosynthesis is the chemical reaction that allows plants to produce their own food. The ingredients for this reaction are carbon dioxide and water. The products are glucose and oxygen. Based on this information, write a word equation for photosynthesis.

History, 1 month ago

Which of the following statements is NOT TRUE about manors in the middle ages? A. They were not under the control of the monarch B. Need to be self-sufficient in the goods that were produced C. Large estate including farmland and villages D. Had a castle or a manor house...

Math, 1 month ago

23) Minimize z = x + 2y subject to x + 2y > 50, 2x - y = 0,2x + y s 100,x, y = 0.