Industrial Chemistry – Online MCQs – Chemistry 10th

Online MCQs Test | Chapter 8 : Industrial Chemistry | Chemistry Class 10th | Sindh Board Science Group

Below Here to find Online MCQs Test of Chapter 8 (Industrial Chemistry) Chemistry Class 10th Science Group – Sindh Board. According to New Examination Pattern / Syllabus 2023-24 of Sindh Board Karachi Hyderabad Larkana Sukkur and Mirpurkhas.

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You have 10 minutes to complete the test consist of 20 Questions

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Chap 8 - Industrial Chemistry - Chemistry 10th

Science Group - Sindh Board

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1. Animal fats or vegetable oils are the most common sources of:

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2. Surfactants reduce the __________ of water.

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3. Sugar crystals are separated in:

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4. The preparation of sugar from sugarcane is composed of __________ steps.

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5. The harvesting is the most important step of:

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6. Which of the following is used as jet fuel?

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7. Soap is the term for a salt of a:

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8. In petroleum, the percentage of carbon is found to be:

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9. Which one of the following is not a fraction of crude oil?

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10. The abrasives are:

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11. It causes saponification and is an essential ingredient in soap making.

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12. _______ different products are manufactured through chemical industries.

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13. They help in removing grease and dirt from the skin.

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14. Petroleum is a liquid that is _________ than water yet _________ in it.

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15. The centrifuge machine used for separation of:

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16. It is mild, moisturizing and gives a low creamy lather.

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17. Animal fat tallows from cows, such as lard, are, often used for / in:

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18. The basis of soft drinks, the syrup, is prepared by dissolving these ingredients into the water to:

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19. The carboxylate end of the soap molecule that is attracted to water is called:

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20. Petroleum is mostly made up of:

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