Why do eye-glasses become fogged, when the wearer comes form
the cold outdoors into a warm room ?

Answer Posted / guest

The vapours which come in contact with the glasses will be
condensed.

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Mention a few advantages of photoelectric colorimetric determination.

844


What is the formula you will use to calculate how many millilitres of 5.5 m naoh are required to prepare 400 ml of 1.5m naoh?

579


What is determining factor in the oxidation reduction reaction?

928


How is the accuracy of the method determined?

621


Mention the formula to calculate ph of a solution?

796






What is blank solution?

618


describe the lewis dot structure of Mg2+?

11354


Define what is avogadro’s law?

601


Write the equation of photosynthesis?

583


What is the difference between fractionation and distillation?

588


What is pka of acid?

770


Why is estimation of copper done at 620 nm wave length?

936


Give the principle of potentiometer titration.

560


What is meant by transmittance?

620


What is dextro-rotatory and levo-rotatory?

676