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Which one of the following pairs is not correctly matched? Recent Scientific Achievement : Country
Which of the following pairs is/are correctly matched? Inventor : Invention 1. Christopher Cockerell : Hovercraft 2. David Bushnell : Submarine 3. J.
Match List-I with List-II and select the correct answer using the code given below the lists: List-I (Person) A. John C. Mather B. Michael Griffin C.
Consider the following chemicals: 1. Benzene 2. Carbon tetrachloride 3. Sodium carbonate 4. Trichloroethylene Which of the above is/are used as dry-c
Consider the following statements: 1. Caffeine, a constituent of tea and coffee, is a diuretic. 2. Citric acid is used in soft drinks. 3. Ascorbic aci
The correct answer is option (a): A-4 B-3 C-2 D-1. Watch the detailed video explanation in our Sherlocking Prelims course on UnlockIAS.
This question was asked in UPSC CSE Prelims 2006, GS Paper 1, as Question 123. It falls under Science & Technology > Science & Technology History.
This question is rated "moderate". It requires sound conceptual understanding of the topic.
UPSC has asked 21 questions from Science & Technology History (under Science & Technology) across multiple years. Visit the topic page to see the full list and year-wise trends.