Which stage is NOT one of the main steps in forming lightning?
ACharge separation in a storm
BSetting up an electric field
CDischarge through a channel
DCooling of the ocean floor
Answer & Solution
Correct answer: D. Cooling of the ocean floor
1. Lightning forms through large-scale storms, charge separation, an electric field and a discharge.
2. The first three options appear in that list.
3. Cooling of the ocean floor plays no part.
_Source: Wikipedia, Lightning, Formation_
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