Why do eye-glasses become fogged, when the wearer comes form the cold outdoors into a warm room ?
2 4088Why is it more efficient for a labourer to raise bricks up to a brick layer by the use of a rope and pully than by carrying them up a ladder ?
1 4080A balloon constructed in Calcutta during July-August was found to show cracks at most wooden joints when received at Ferozepore in December. What is the probable cause ?
1 3225Post New General Chemistry Questions
What can you contribute to the company?
What is pka of acid?
How is hardness of water caused?
How are pka and strength of a weak acid related?
How many electrons does benzene have?
Explain how buffer works?
How is brass solution prepared?
Give the principle of potentiometer titration.
Mention a few application of cod test in environmental engineering practice.
what are the role of chemistry education in sustainable development
In the calculation of calorific value of any fuel why the latent heat of vap. of water is taken as 587 kj/mol whereas actually it is 540kj/mol?
How is the accuracy of the method determined?
Give the others form of iron ore.
What are the products formed after cod analysis?
What is fluidity of a liquid?