When did the most luminous nova appear?
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What is a nuclear triad?
Terls was dedicated to u.n as an international institution?
Which of the following reagents gives a silver mirror test when added to aldehydes? 1 Fehling’s solution 2 Tollen’s Reagent 3 Ebaeyer’s Reagent 4 Nessler’s Reagent
Which of the following is used as a coolant in nuclear reactors? 1 Heavy water 2 Cadmium 3 Liquid sodium 4 None of these
2 Answers WBCS West Bengal Civil Service,
The two elements that are frequently used for making transistors are 1 Boron and aluminium 2 Silicon and germanium 3 Iridium and tungsten 4 Niobium and columbium
Explain the Aesthetic and Moral values of Science
0 Answers Mahatma Gandhi University,
Which scientists gave detailed information about nebula?
it is not advisable to sleep under a tree at night becouse trees release
who design the intelligent designer of the so called Intellegent design???
Which of the following is not an isotope of hydrogen? 1 Protium 2 Yitrium 3 Deuterium 4 Tritium
Which of the following has the lease penetrating power? 1 Alpha particles 2 Beta particles 3 Gamma rays 4 All have the same penetrating power