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Pick out the wrong pair 1 Monkey ? 300 days 2 Elephant ? 600 days 3 Cow ? 280 days 4 Pig ? 68 days
1 2828The location and energy of an electron in an atom can be specified by 1 Atomic mass 2 Atomic number 3 Quantum numbers 4 None of these
2 6967Old-written material, which cannot be read easily, can be read by 1 Cosmic rays 2 Ultraviolet rays 3 Infra red rays 4 None of these
CDS,
1 3331In an atomic nucleus, neutrons and protons are held together by 1 Gravitational forces 2 Magnetic forces 3 Exchange force 4 Coulombic forces
1 3816Which of the following elements is not-radioactive? 1 Uranium 2 Thorium 3 Plutonium 4 zirconium
1 3767A moderator is used in nuclear reactors in order to 1 Increase the number of neutrons 2 Decrease the number of neutrons 3 Slow down the speed of neutrons 4 Accelerate the neutrons
1 3135According to Dalton?s atomic theory, the smallest particle which can exist independently is 1 An atom 2 A molecule 3 A cation 4 An anion
1 3700The dark lines in the solar spectrum are due to 1 Absorption of corresponding wavelengths by the prism used in he spectrograph 2 Destructive interference between waves of certain definite wavelengths 3 Absorption of corresponding wavelengths by the outer layers of the sun 4 None of these
1 3167The correct sequence of various regions I absorption spectrum is 1 Visible, ultraviolet, microwave, infra red 2 Infra red, gamma rays, ultraviolet, microwave 3 Ultra violet, visible, infra red, microwave 4 None of these
1 2940?No two electrons in an atom can have the same set of four quantum numbers? is 1 Bohr?s law 2 Aufbau principle 3 Newton?s law 4 Pauli?s exclusion principle
1 3373Enriched uranium used in a nuclear reactor is 1 Uranium freed of all impurities 2 Uranium treated with radiation 3 Uranium alloyed with aluminum 4 Uranium with a high percentage of a particular isotope
1 3186The main important feature of neutron bomb is that when it is dropped on a city, it would damage 1 Both the living organisms and buildings 2 The buildings but not the living organisms 3 The living organisms but spare buildings 4 None of these
1 4620Which of the following shows the masses of three elementary particles in decreasing order? 1 Mesons, Baryons, Leptons 2 Leptons, Baryons, Mesons 3 Baryons, Mesons, Leptons 4 Leptons, Mesons, Baryons
1 3452Post New General Knowledge_Current Affairs Questions
What is the venue of 2020 Summer Olympics?
Which countries are together called Scandinavia?
please give name of institutes which gives diploma for life experience in india
Who are the recent Bharat Ratna awardees?
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In the year 2004, where was Olympics held?
state the opposite of asperity?
Which animal has been declared as National Heritage Animal in October 2010 by the Union Government?
Who is Hugo Chavez?
which is the capital of nepal?
Clive Lloyd is related to which sport?
How many districts are in Jharkhand and Bihar?
Where is Charminar Located?
what is aql
