Adsorption are generally exothermic in nature?Give the thermodynamic explanation for this.

Adsorptions are generally exothermic in nature. Explain.

Why is adsorption always exothermic?

The 3d metal ions are generally paramagnetic in nature because:

Adsorption of gases on solid surface is generally exothermic because:

A bacterial infection was effectively controlled by using a specific antibiotic for a long time. But nowadays this antibiotic is not found to be so effective to control the said infection .Give a scientific explanation for this phenomenon based on evolution.

Give the chemical nature of ribosomes.

The first ionisation enthalpies of second period elements generally increase from left to right along the period. Give reason for this general trend.