...Give me carect answer now...
✌✨⛄Question is 12 th science satender ✨⛄✌
Attachments:
Answers
Answered by
5
Answer:
1) b , spherical wavefront
2) don't know
3) d,is correct answer bcause
thus soap get stick to the dust particles and grease and these are removed by action of water.
Explanation:
hope it's helpful
Similar questions