Chemistry Practice Test-1 by studybizz

chemistry

This Practice test is on Chemistry Test 1 and is very much useful for all competitive exams.

Total Questions : 20 , Total Time : 20 Minutes and Pass Percentage : 30% .. ALL THE BEST!!

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Created on By f39666c898f6d5f8b197b7aa92d97426?s=32&d=mm&r=gsb sb

Chemistry practice test 1 by studybizz

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1. Which of the following is an example of an endothermic reaction?

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2. What is the formula mass of potassium chloride (KCl)?

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3. Which of the following is a greenhouse gas?

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4. Which of the following is an example of a reducing agent?

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5. Which of the following elements is a semiconductor?

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6. What is the SI unit of temperature?

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7. Which of the following is an example of a chemical change?

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8. What is the smallest unit of an element that retains its chemical properties?

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9. What is the chemical formula for sulfuric acid?

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10. Which of the following is a noble gas?

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11. What is the chemical formula for water?

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12. Which of the following elements is a halogen?

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13. The main constituent of natural gas is:

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14. Which gas is responsible for the Earth’s ozone layer depletion?

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15. The pH scale is used to measure the:

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16. Which type of bond involves the sharing of electrons between atoms?

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17. What is the chemical symbol for chlorine?

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18. Which element has the atomic number 79?

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19. The process of converting a solid directly into a gas is called:

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20. Which of the following is a noble gas?

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