Give reason why a finely divided substance is more effective as an adsorbent?

Why are powdered substances more effective adsorbents than their crystalline forms?

Why are powdered substabces more effective adsorbents than their crystalline froms?

Why is ICl more reactive than I_2 ?

In most of the catalytic processes powdered or spongy metals are used a s catalysts. For example in Haber process, spongy iron is used while in reduction of alkenes finely divided nickel is used as catalyst, Substantiate why?

Let A={-1,0,1} Give reason why the operation defined by aastb=a/b is not a binary operation on A.

Given reason :Why is Frenkel defect found in AgCI?

In a reaction, a substance A undergoes decomposition which is catalysed in presence of a finely divided catalyst. If there are enough sites on the catalyst so that 20 molecules of A react per second. What is the rate of the reaction for a 1M solution?

Assertion: Colloidal gold is used for intramuscular injection. Reason: Colloidal medicines are more effective because they have large surface area and are therefore easily assimilated.