Why does a dog hang out his tongue, when it is hot ?

Answer Posted / guest

A dog hangs out his tongue when it is hot, because the
evaporation of saliva from the tongue produces a cooling effect.

Is This Answer Correct ?    7 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why is the color of the indicator drop remains the same at the end point?

766


How are the waters classified based on the degree of hardness?

654


Fresh form of water is obtained from?

637


What is difference between LVT and RVT Viscometer?

6452


What is the role of silver sulphate?

628






Give the principle of potentiometer titration.

576


Why is the role of glycerol & naoh?

602


What is viscosity-coefficient of a liquid?

850


Explain the term aliquot and diluent?

849


Explain substituted hydrocarbon?

620


What is the reaction that occurs between iodine and sodium thiosulphate?

551


Define what is oxidation and reduction reaction?

623


Write the equation of photosynthesis?

597


What are the electrodes used in potentiometer titration?

566


What is meant by transmittance?

632