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Assertion (A): Information technology is fast becoming a very important field of activity in India. Reason (R): Software is one of the major exports o
Consider the following statement: An ordinary light bulb has a rather short life because the I. filament wire is not uniform. II. bulb cannot be evacu
The correct answer is option (c): I-D, II-C, III-B, IV-E. Watch the detailed video explanation in our Sherlocking Prelims course on UnlockIAS.
This question was asked in UPSC CSE Prelims 1999, GS Paper 1, as Question 133. It falls under Science & Technology > Infrastructure & Industry.
This question is rated "moderate". It requires sound conceptual understanding of the topic.
UPSC has asked 1 questions from Infrastructure & Industry (under Science & Technology) across multiple years. Visit the topic page to see the full list and year-wise trends.