4416: Consider the following statements:
1. Vigyan Rail is a Science Exhibition on wheels organized by the Council of Scientific and Industrial Research.
2. Vigyan Prasar is a autonomous body under the Ministry of Human Resource Development.
3. EDUSAT, the ISRO's educational satellite was launched from French Guyana in 2004.
Which of the statements given above is/are correct?
(a) 1 and 2
(b) 2 and 3
(c) 1, 2 and 3
(d) None
4417: The technique used to transmit audio signals in television broadcasts is
(a) Amplitude Modulation
(b) Frequency Modulation
(c) Pulse Code Modulation
(d) Time Division Multiplexing
4418: Which of the following is the correct sequence in the descending order of precedence in the warrant of precedence?
(a) Attorney General of India-Judges of the supreme Court - Members of Parliament-Deputy Chairman of Rajya Sabha
(b) Judges of the Supreme Court-Deputy Chairman of Rajya Sabha-Attorney General of India-Members of Parliament
(c) Attorney General of India-Deputy Chairman of Rajya Sabha-Judges of the Supreme Court-Members of Parliament
(d) Judges of the Supreme Court-Attorney General of India-Deputy Chairman of Rajya Sabha- Members of Parliament
4419: Cryogenic engines find applications in
(a) sub-marine propulsion
(b) frost-free refrigerators
(c) rocket technology
(d) researches in superconductivity
4420: Which one of the following was initially the most powerful city state of India in the 6th century B.C. ?
(a) Gandhar
(b) Kamboj
(c) Kashi
(d) Magadh