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?????????
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 USP put two methods for tapped density? When I should use each one?
What happens when the excess of stannous chloride is not removed
Why be is not soluble in liquid ammonia?
Differentiate between modern periodic table and mendeleevs table?
which gas is used in preaparation of bit salt
Why is sulphuric acid added during the preparation of standard fas solution?
However ozone is heavier than oxygen still ozone is up there in sky why?
What is viscosity-coefficient of a liquid?
State lambert’s law.
Why are the titration involving edta carried out slowly towards the end point?
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.
Why is acetic acid added?
How is hardness of water caused?
What is blank solution?
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 suddenly heated, it cracks. Why?