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Physical and Chemical Changes | Physical and Chemical Changes - Exercise

Question 14

A chemical change may involve –

(a) change in colour only

(b) change in temperature only

(c) evolution of gas only

(d) any or all of the above

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  • Solution

  • Transcript

Answer is (d) any or all of the above

Explanation:

A chemical change may involve change in colour, temperature, smell or evolution of gas, heat, etc.

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subject-cta

Question 14

A chemical change may involve –

(a) change in colour only

(b) change in temperature only

(c) evolution of gas only

(d) any or all of the above

  • Solution

  • Transcript

Answer is (d) any or all of the above

Explanation:

A chemical change may involve change in colour, temperature, smell or evolution of gas, heat, etc.

"hey guys how are you welcome to lido q a video i am vineeth your leader tutor bringing you this question on your screen name the scientists who gave the three laws of planetary motion now the three laws of motion were given by sir isaac newton but johannes kepler is the scientist is the scientist who gave three laws of planetary motion right so don't confuse these with laws of motion right so if you still have a doubt please leave a comment below do like the video and subscribe to our channel i'll see you in our next video until then bye guys keep learning keep flourishing"

Our top 5% students will be awarded a special scholarship to Lido.

subject-cta
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