The number of sulphur atoms present in 0.2 mole of sodium thiosulphate is&nbsp;<math class="wrs_chemistry" xmlns="http://www.w3.org/1998/Math/MathML"><mfenced><mrow><mtext>N</mtext><mo>=</mo><mtext>Avogadro&nbsp;number</mtext></mrow></mfenced></math>&nbsp;&nbsp;&nbsp;

Which  of the following is a constellation 

Fill in the omitted part with the appropriate option.One of the most famous constellations which can be seen during summer in the early part of the night is Ursa Major. It is the collection of _______ planets.

Which of the following sketches represents the constellation Leo Major?

Match column I(reaction) with column II(type of redox reaction)<figure class="table" style="width:px;"><table><tbody><tr><td>&nbsp;</td><td>column I</td><td>&nbsp;</td><td>Column II</td></tr><tr><td>A</td><td>F2 + H2O<math class="wrs_chemistry" xmlns="http://www.w3.org/1998/Math/MathML"><mo>→</mo></math>HF + O2</td><td>I</td><td>decomposition non redox reaction</td></tr><tr><td>B</td><td>PCl3+Cl2<math class="wrs_chemistry" xmlns="http://www.w3.org/1998/Math/MathML"><mo>→</mo></math>PCl5</td><td>II</td><td>disproportionation reaction</td></tr><tr><td>C</td><td>2NaHCO3<math class="wrs_chemistry" xmlns="http://www.w3.org/1998/Math/MathML"><mo>→</mo></math>Na2CO3+H2O+CO2</td><td>III</td><td>combination redox reaction</td></tr><tr><td>D</td><td>4HNO3<math class="wrs_chemistry" xmlns="http://www.w3.org/1998/Math/MathML"><mover><mo>→</mo><mi>heat</mi></mover></math>2H2O+4NO2+O2</td><td>IV</td><td>displacement of nonmetal other than hydrogen by another non metal</td></tr><tr><td>&nbsp;</td><td>&nbsp;</td><td>V</td><td>decomposition &nbsp;redox reaction</td></tr></tbody></table></figure>

The number of sulphur atoms present in 0.2 mole of sodium thiosulphate is $(N = Avogadro number)$

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The number of sulphur atoms present in 0.2 mole of sodium thiosulphate is N=Avogadro number

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The number of sulphur atoms present in 0.2 mole of sodium thiosulphate is $(N = Avogadro number)$