Interested to Buy Any Domain ? << Click Here >> for more details...
When a glass rod is heated gradually and suddenly dipped in
cold water, it cracks. What is the reason?????????
When a cool glass rod is suudenly heatd, it cracks.
Why?????????
- 3 Answers
- 7839 Views
- I also Faced
- E-Mail Answers
Answer Posted / kamalpreet kaur
This all process occurs due to change in temp.
The molecules of the glass rod gains kinetic energy and move freely and fastly, when introduced to cold water due to sudden decrease in temp. the molecules movement is affected and glass rod cracks.
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
Why is ammonium hydroxide added to the brass solution?
Why graphite rod is used in nuclear reactor?
Why ph scale range is 14?
What is the role of mercuric sulphate?
What is blank solution?
Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?
Give the principle of potentiometer titration.
How is measurement of ph made?
Mention a few important criteria for satisfactory colorimetric analysis.
What happens when the excess of stannous chloride is not removed
What is edta?
Which is the indicator used in the determination of cao I cement solution?
Why is ammonia added? Why is that same amount of ammonia added?
Explain acid gas?
Does domestic/household used kerosene oil which is available in blue color (In India) can change its color over the due course of time say 8-10 years if keeping in plastic bottle? If so, in which color it will be turned to change, yellow or transparent or any other color. Please provide me the reply with strong technical approach. Since it has been asked during an interview. Please reply fast. I will be thankful to you if anyone can provide the supporting journals/write-ups/reference to favour of response.
