Concrete with iron frame-work is known as

Match List I and List II and choose the correct answer by the codes given below the lists.

Which among the following are the properties of a good paint?

I. The paint should be opaque and have a high covering power.

II. The solid particles in the paint should reflect much of the destructive light to ensure the long life of the paint.

III. Combination of pigments, e.g. white lead and ${\mathrm{TiO}}_2$ gives a better result.

IV. Addition of plasticizer destroys the elasticity of the film and leads to cracking.

Select the correct answer using the codes given below.