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The Chernobyl disaster in the then USSR ...

The Chernobyl disaster in the then USSR (nor Ukraine) was caused on 26.4.1986 by a

A

pesticide factory accident

B

nuclear reactor accident

C

nuclear waste disposal

D

nuclear weapon accident

Text Solution

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The correct Answer is:
**Step-by-Step Solution:** 1. **Identify the Date and Location of the Disaster**: The Chernobyl disaster occurred on April 26, 1986, in the then USSR (specifically in Ukraine). 2. **Understand the Nature of the Disaster**: The disaster was a nuclear accident, which is significant in the context of environmental issues and human safety. 3. **Analyze the Causes of the Disaster**: The Chernobyl disaster was primarily caused by a nuclear reactor accident. This involved a flawed reactor design and serious operational mistakes made by the plant operators. 4. **Consider the Consequences**: The immediate consequences included the deaths of 30 people (operators and firemen) and long-term effects due to radiation exposure, leading to further deaths and health issues. 5. **Eliminate Incorrect Options**: - Pesticide factory accident: Incorrect. - Nuclear waste disposal: Incorrect. - Nuclear weapon accident: Incorrect. - Nuclear reactor accident: Correct. 6. **Conclude the Answer**: The Chernobyl disaster was caused by a nuclear reactor accident. **Final Answer**: The Chernobyl disaster in the then USSR was caused by a nuclear reactor accident. ---
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