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

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3. Surfactants reduce the __________ of water.

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

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

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

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7. The citric acid is used in the preparation of cold drinks for:

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8. Saponification is the reaction of _______ with sodium or potassium hydroxide.

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9. Petroleum is mostly made up of:

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10. According to the World Health Organization (WHO), it is the first _______ and so far, only _______ human illness to be declared eliminated globally.

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11. The harvesting is the most important step of:

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12. The abrasives are:

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

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

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15. The use of potassium hydroxide produced a:

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

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17. Sugar crystals are separated in:

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

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19. The use of sodium hydroxide produced a:

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20. It is a key component in the combustion process.

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