Give one example in which both physical and chemical changes takes places ​

Question

Give one example in which both physical and chemical changes takes places ​

in progress 0
Vodka 4 years 2021-08-24T16:57:52+00:00 2 Answers 9 views 0

Answers ( )

  1. kiet
    0
    2021-08-24T16:59:29+00:00
    Reply

    A burning candle is a great example.

    First the wax melts (physical change).

    Then when the melted wax is hot enough, it combines with oxygen in the air, forms carbon monoxide and carbon dioxide, and drifts away as hot gases (chemical change).  

  2. MichaelMet
    0
    2021-08-24T16:59:42+00:00
    Reply

    Answer:

    during respiration physical and chemical change both are occuring

    Explanation:

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )