Discuss the importance of dissolved oxygen in water.

The difference between the amounts of dissolved oxygen in a sample of water saturated with oxygen and that after incubation for a period of 5 days is known as.

The process of 'eutrophication' is due to : increase in concentration of insecticide in water, increase in concentration of fluoride ion in water, The reduction in concentration of the dissolved oxygen in water due to phosphate pollution in water, attack of younger leaves of a plant by peroxyacetyl nitrate.

Corrosion of iron occurs in the presence of moisture and oxygen and presence of H^+ ions.________ and saline water increases rate of corrosion of iron.

BOD is the amount of oxygen required by bacteria to break down organic materials present in water. What is the importance of measuring BOD of a water body?

What happens when sodium peroxide dissolves in water?

Which of the following subtances on dissolving in water will give a basic solution?

From the following statements Choose those applicable to covalent compounds. • Dissolves in organic compounds • Dissolves in water • High melting and boiling point. • Found in solid liquid and gaseous states. • Conducts electricity.

A water boiler in a factory burst due to high interior pressure. It was reported that the incident was occurred due to certain dissolved salt in water used. As a chemistry student how will you explain this?