Answer / navya

In the trees during night time respiration process takes place instead of photosynthesis and the trees take oxygen and releases carbon-di-oxide which is hazardous to breath and hence it is advisable not to sleep under tree at night

When and by whom was the meteorological unit founded in bangalore science institute?

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Which of the following elements is obtained from sea weeds? 1 Argon 2 Sulpur 3 Vanadium 4 Iodine

1 Answers   Argon, Iodine,

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The hydrogenation of the vegetables oils takes place in the presence of finely divided 1 Aluminium 2 Charcoal 3 Silica 4 Nickel

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What are quasars?

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Which of the following is the basis of modern periodic table? 1 Atomic mass 2 Atomic number 3 Atomic size 4 Atomic volume

1 Answers  

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Diamond is harder than graphite because of 1 Difference of layers of atoms 2 Tetrahedral structure of diamond 3 Difference of crystalline structures 4 None of these

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Which 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 Answers  

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Radioactive disintegration of uranium ultimately results in formation of 1 Radium 2 Thorium 3 Polonium 4 Lead

3 Answers  

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Name the indian states in which river ganga flows?

19 Answers   College School Exams Tests, Intel, Yes Bank,

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Photosynthesis is 1 An exothermic process 2 An endothermic process 3 A neutral process 4 A thermostatic process

2 Answers  

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The neutral atom’s two isotopes differ in the number of 1 Electron shells 2 Protons 3 Valence electrons 4 Neutrons

1 Answers  

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Which of the following metals was first discovered by man? 1 Bronze 2 Silver 3 Iron 4 Copper

3 Answers  

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