भौतिक अधिशोषण को रासायनिक अधिशोषण से किस विशेषता द्वारा विभेदित किया जा सकता है?

Detergent is defined as ______.

Which one of the following theories is primarily used to explain homogeneous catalysis?

Which of the following ions will have the highest coagulating power for a negatively charged As2S3 colloid?