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Who invented the telephone?
Comprehensive collection of questions from General Science asked in recent state service examinations. Each question is verified with official answer keys and step-by-step bilingual solutions.
Who invented the telephone?
For which of the following theories was Einstein awarded the Nobel Prize?
Who invented the electric light bulb—
The theory of 'Black Holes' was propounded by—
Einstein was honored with the Nobel Prize for-
Alexander Fleming discovered –
Who was the inventor of radar?
Which of the following pairs is NOT correctly matched?
Which of the following is correctly matched: List-I List-II (A) Radium 1. Alexander Fleming (B) Penicillin 2. Madam Curie (C) X-ray 3. Edward Jenner (D) Smallpox (vaccine) 4. W. K. Röntgen Code:
Scientist S. Chandrasekhar was awarded the Nobel Prize for which work?
In Einstein's equation $E = mc^2$, $c$ denotes-
BrahMos supersonic cruise missile has been developed by—
The 'New START treaty' was in the news. What is this treaty?
Which one of the following statements is correct regarding the technological device called 'NETRA'?
Supersonic cruise missile BrahMos is a joint venture of which of the following?
'Operation Shakti-98' is the codename for-
BrahMos is—
INS Shakti is India's indigenously built first—
A patrol vessel inducted into the Coast Guard in March 2010 is named—
Which of the following statements is NOT correct regarding BrahMos?
Which of the following is the best description of 'INS Astradharani', that was recently in the news?
On 18 October 2020, India successfully test-fired which of the following missiles?
The name of the unmanned aircraft developed by DRDO is—
In March 2009, BrahMos missile was test-fired from—
Consider the following in respect of the Indian Ocean Naval Symposium (IONS): 1. The inaugural IONS was held in India in 2015 under the chairmanship of the Indian Navy. 2. IONS is a voluntary initiative that seeks to increase maritime co-operation among navies of the littoral states of the Indian Ocean Region. Which of the statements given above is/are correct?