zinc oxide is a white powder when cold when 2 gram of it is heated in a dry hard glass test tube some changes takes place in its colour
a)state the change in colour
Answers
Answered by
3
Answer:
orange
Explanation:
Zinc is a white coloured element.
but when heated, it changes it's colour from, white to orange.
IF COOLED AGAIN IT WILL AGAIN BECOME WHITE.
CLASS 10 ( 1ST CHAPTER)
MARK AS BRAINLIEST!!!
Answered by
0
Answer:
It is a chemical change or a physical change
Similar questions