Physics, asked by hello2387, 10 months ago

When we can say that reaction has taken place????.

Answers

Answered by muskan2807

Answer:

Ans: — When we observe

✓ Change in state

✓ Change in colour

✓ Change in temperature

✓ Evolution of gas

Answered by anushkaagrawal2411

Answer:

There are four signs that a chemical reaction has occurred: a change in color, a change in temperature, formation of a gas or formation of a precipitate

Previous Question

Next Question

Similar questions

Chemistry, 5 months ago

Half time for first order reaction is ...

English, 5 months ago

ज़िद... मत करो मेरी दस्ता सुन ने की, मै हस के भी बोलूंगी.. तो तुम रो दोगे please translate in English...

Science, 5 months ago

design another experiment to show that air has mass...

Chemistry, 10 months ago

2. Convey the following information in the form of a balanced chemical equation: “An aqueous solution of ferrous sulphate reacts with an aqueous solution of sodium hydroxide to form a precipitate of ferrous hydroxide and sodium sulphate remain in the solution”.

Math, 10 months ago

fill in the boxes one has been done for you .1st question 18 the digit 8 stand for...

Math, 1 year ago

Q. First 30 Elements with their Symbols Atomic number and Mass number.

Math, 1 year ago

Show that 3.142678 is a Rational number.

Science, 1 year ago

Dare to solve the question Br@inliest!!

When we can say that reaction has taken place????.​

Answers

When we can say that reaction has taken place????.