Logical Reasoning - Essential Part - Discussion

Discussion Forum : Essential Part - Type 1 (Q.No. 13)
Directions to Solve
Each question has an underlined word followed by four answer choices. You will choose the word that is a necessary part of the underlined word.

13.
lightning
electricity
thunder
brightness
rain
Answer: Option
Explanation:
Lightning is produced from a discharge of electricity, so electricity is essential. Thunder and rain are not essential to the production of lightning (choices b and d). Brightness may be a byproduct of lightning, but it is not essential (choice c).
Discussion:
29 comments Page 3 of 3.

Ankur Pratap SIngh said:   1 decade ago
Most of the people is saying that Brightness is essential for lightning and they are right because.

A light is the cause of radiation from anybody in any form and can't be visible until it have a proper brightness.

Electricity is a source of producing light but not only source.

Sunny said:   1 decade ago
We can produce electricity using water called hydroelectricity in which current passes trough water without water the electric current will not generate.

Rama Krishna said:   1 decade ago
I too think Lightning must be related to brightness. As Lightning could be produced in any ways not only through electricity. But what ever Lightning we take brightness is common outcome/by product.

Manu said:   1 decade ago
Lightning must be related to brightness as any kind of lightning produce brightness whether it is from thunder or electricity. I think brightness would be appropriate answer.

Kshitij said:   1 decade ago
How is lightening related to electricity?

Kanchan said:   1 decade ago
Only electricity is not responsible for lightning. We have other resources too, like wood, thunder etc. I think brightness is closely related lightning.

Vignesh said:   1 decade ago
Thunder and lightning produces at same time. So answer should be thunder.

Raj said:   1 decade ago
Thunder will also produce light. Why only electricity?

Neha said:   1 decade ago
I also think so.


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