Science, asked by kartikbansal280, 4 months ago

Q1) Write one word for the following,
a) New substances formed in a chemical reaction.
b) A change in which no new substance us formed.
c) Energy saving fuel.
d) Changes brought about by human activities.​

Answers

Answered by digerohit2000
0

Answer:

Albert Einstein was a German-born theoretical physicist who developed the theory of relativity, one of the two pillars of modern physics. His work is also known for its influence on the philosophy of science

Answered by parekhmeet512
0

Answer:

energy saving fuel

c

Explanation:

changes

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