Q1661.Who is known as the father of Indian supercomputer?
Correct answer: Vijay Bhatkar
Live database questions
General Science questions
Q1662.The chemical composition of diamond is
Correct answer: Carbon
Q1663.Assertion (A): Black hole is such a celestial existence which cannot be seen by telescope. Reason (R): The gravitational field of black hole is much strong that even light does not escape from it. Code
Correct answer: Both (A) and (R) are true and (R) is the correct explanation of
Q1664.Which one of the following is a supercomputer project developed by Bhabha Atomic Research Centre?
Correct answer: Anupam
Q1665.Assertion (A): In the periodic table of chemical elements, electron affinity is always found to increase from top to bottom in a group. Reason (R): In a group, the atomic radii generally increase from top to bottom.
Correct answer: (A) is false, but (R) is true
Q1666.Consider the following statements. Assertion (A): Space based solar power (SBSP), it is suggested be made a national goal. Reason (R): Supply of SBSP is 99% uninterrupted throughout the year, besides the enormity of energy availability. Select the correct answer using the codes given below. Code
Correct answer: Both (A) and (R) are true and (R) is the correct explanation of
Q1667.Word length for supercomputer range up to
Correct answer: 64 bits
Q1668.Consider the following statements with reference to the periodic table of chemical elements. 1. Ionization potential gradually decreases along a period. 2. In a group of elements, electron affinity decreases as the atomic weight increases. 3. In a given period, electronegativity decreases as the atomic number increases. Which of these statement(s) is/are correct?
Correct answer: Only 2
Q1669.Assertion (A): A piece of copper and a piece of glass are heated to the same temperature. When touched, thereafter the copper piece appears hotter than the glass piece. Reason (R): The desity of copper is more than that of glass. Code
Correct answer: Both (A) and (R) are true, but (R) is not the correct explanation of (A)
Q1670.Among following which is the largest, fastest and costliest computer?
Correct answer: Supercomputer
Q1671.Which one of the following pairs of metals constitutes the lightest metal and heaviest metal, respectively?
Correct answer: Lithium and Osmium
Q1672.An assertion and its reason is given below. Assertion (A): Salt is used for cooking the food at places on higher from sea level. Reason (R): Temperature is low in higher places. Which one among these is right answer?
Correct answer: Both (A) and (R) are true, but (R) is not the correct explanation of (A)
Q1673.The world’s fastest computer has been able to perform (as of Dec. 1996)
Correct answer: 1012 operations per second
Q1674.Which is the hardest in the following?
Correct answer: Diamond
Q1675.Assertion and Reason are given below. Assertion (A): We prefer the white dress in winters. Reason (R): White dresses are good reflectors of heat. Which one among these is the right answer.
Correct answer: (A) is false, but (R) is true
Q1676.Vidya Vahini Project lays emphasis on which of the following?
Correct answer: Computer Education
Q1677.Which of the following is the electron configuration of a metallic element?
Correct answer: 2, 8, 8, 2
Q1678.Consider the following statements. Assertion (A): Light coloured clothes are preferred in summer. Reason (R): Light colours are poor absorbers of heat. Select correct answer from the code given below.
Correct answer: Both (A) and (R) are true and (R) is the correct explanation of
Q1679.Supercomputer ‘Magic Cube’ inaugrated has been prepared by which of the following countries?
Correct answer: China
Q1680.Which is the most reactive metal?
Correct answer: Potassium
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