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इंडियन गवर्नमेंट एग्जाम प्रेप
Which of the following has developed a portable optical sensing device named ‘E-Eye’ to detect toxic substances in water?
Correct Answer: D
Solution & Explanation
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संबंधित प्रश्न (Related)
In which of the following cities was India’s first virtual zoo opened?
How many new international ports has India recently added for the arrival of e-visa holders?
Which of the following state governments has made it mandatory to sing the state anthem before the commencement of programs in educational and government institutions?
Which birth anniversary of India’s ninth President, Dr. Shankar Dayal Sharma, was celebrated on August 19, 2026?
At which of the following places will the Bharat International Rice Conference 2026 (BIRC 2026) be held?
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