Why CO gas is poisonous to our health?

How methanol is poisonous to our health?

A sweet smelling organic compound (A) is slowly oxidised by air in presence of light to a highly poisonous gas on warming with silver powder, it forms a gaseous substance (B), which is also produced by the action of calcium carbide on water. Identify (A) and (B) and write the chemical equations of the reactions involved.

State Henry's law. At the same temperature, CO_2 gas is more soluble in water then O_2 gas. Which one of them will have higher value of K_H ?

Show that the molar mass of a gas is proportional to the destiny of the gas.

What are catalytic poisons?

Why is cellulose in our diet not nourishing?

Why does dry HCl gas not change the colour of the dry litmus paper?