MCQOPTIONS
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MCQOPTIONS
This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What will be the products of the reaction – C2H4 + 2O2 →? |
| A. | CO and H2O |
| B. | CO2 and H2O2 |
| C. | Co and H2O |
| D. | CO2 and H2O |
| Answer» E. | |
| 2. |
Which of the following is the most abundant non-metal in the Earth’s crust? |
| A. | Oxygen |
| B. | Silicon |
| C. | Hydrogen |
| D. | Water |
| Answer» B. Silicon | |