- 1(current)
Q. No.Which of the following statements is NOT correct?
Choose the most appropriate answer from the options given below:
| A. | Hydrogen is used to reduce heavy metal oxides to metals. |
| B. | Heavy water is used to study the reaction mechanism. |
| C. | Hydrogen is used to make saturated fats from oils. |
| D. | The H-H bond dissociation enthalpy is lowest as compared to a single bond between two atoms of any element. |
| E. | Hydrogen reduces oxides of metals that are more active than iron. |
| 1. | A, B, C only | 2. | B, C, D, E only |
| 3. | B, D only | 4. | D, E only |
Subtopic: Preparation & Properties |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe element used for welding metals with high melting points is:
1. Cl2
2. H2
3. Ne
4. He
1. Cl2
2. H2
3. Ne
4. He
Subtopic: Preparation & Properties |
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NEET 2025 - Target Batch
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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