6. Прочитайте и укажите, какие предложения соответствуют содержанию текста. Используйте разговорные формулы: It’s right; It’s true; It’s not right; It’s wrong.

1. Since petroleum often contains a couple off percent sulfur, sulfur is often produced as a petroleum products.

2. The production, distribution, refining and retailing of petroleum taken as a whole represents the world’s largest industry in terms of dollar value.

3. Sulfuric acid is usually prepared and shipped as the acid precursor oleum.

4. The monomers are then polymerized in various ways to form polymers.

5. The relative permeability of the oil phase is a function of the saturations of both gas water phases.

6. These oil sands resources are called unconventional oil to distinguish them from oil which can be extracted using traditional oil well methods.

7. Gaseous fuels, such as propane, are stored and shipped in liquid form under pressure in specialized railcars to distributors.

8. Polymers are never used as gels or lubricants.