Consider the following statements. Gallium is used to manufacture semiconductor wafers utilised in integrated circuits, mobile and satellite communications. At present more than 50% of gallium production takes place in United States. Gallium is considered a technology-critical element by the industry experts.How many of the above statements are correct?a)Only oneb)Only twoc)All threed)NoneCorrect answer is option 'C'. Can you explain this answer?

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Consider the following statements.

Gallium is used to manufacture semiconductor wafers utilised in integrated circuits, mobile and satellite communications.
At present more than 50% of gallium production takes place in United States.
Gallium is considered a technology-critical element by the industry experts.

How many of the above statements are correct?

a)
Only one
b)
Only two
c)
All three
d)
None

Correct answer is option 'C'. Can you explain this answer?

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Test: July 2023 Weekly Current Affair - 3

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Most Upvoted Answer

Consider the following statements. Gallium is used to manufacture semi...

Statement 1: Gallium is used to manufacture semiconductor wafers utilised in integrated circuits, mobile and satellite communications.

Statement 2: At present more than 50% of gallium production takes place in United States.

Statement 3: Gallium is considered a technology-critical element by the industry experts.

Explanation:

Statement 1: Gallium is indeed used in the manufacturing of semiconductor wafers, which are essential components of integrated circuits, mobile phones, and satellite communications. This statement is correct.

Statement 2: According to available data, the United States does not account for more than 50% of gallium production. China is currently the largest producer of gallium, followed by Russia. Therefore, this statement is incorrect.

Statement 3: Gallium is considered a technology-critical element by industry experts. It is essential for various high-tech applications, including semiconductors, LEDs, and solar cells. Due to its unique properties, gallium is in high demand in the electronics industry. Therefore, this statement is correct.

Conclusion: Out of the three statements given, two are correct: Statement 1 and Statement 3. Therefore, the correct answer is option 'C' - All three statements are correct.

Answered by Notes Wala · View profile

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Consider the following statements. Gallium is used to manufacture semi...

Gallium is used to make gallium arsenide which forms the core substrate for semiconductors. They are used to manufacture semiconductor wafers utilised in integrated circuits, mobile and satellite communications (in chipsets), and LEDs (in displays). It also used in automotives and lighting, and for sensors in avionic, space and defence systems.
According to the European industry body, Critical Raw Materials Alliance (CRMA), 80% of gallium production takes place in China.

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Consider the following statements. Gallium is used to manufacture semiconductor wafers utilised in integrated circuits, mobile and satellite communications. At present more than 50% of gallium production takes place in United States. Gallium is considered a technology-critical element by the industry experts.How many of the above statements are correct?a)Only oneb)Only twoc)All threed)NoneCorrect answer is option 'C'. Can you explain this answer?

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