Which one of the following orders presents the correct sequence of the increasing basic nature of the given oxides?

To which block is related an element having electronic configuration&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>1</mn><msup><mi mathvariant="normal">s</mi><mn>2</mn></msup><mn>2</mn><msup><mi mathvariant="normal">s</mi><mn>2</mn></msup><mn>2</mn><msup><mi mathvariant="normal">p</mi><mn>6</mn></msup><mn>3</mn><msup><mi mathvariant="normal">s</mi><mn>2</mn></msup><mn>3</mn><msup><mi mathvariant="normal">p</mi><mn>6</mn></msup><mn>3</mn><msup><mi mathvariant="normal">d</mi><mn>10</mn></msup><msup><mi>ns</mi><mn>1</mn></msup></math>

<figure class="table"><table><tbody><tr><td>&nbsp;</td><td>List I</td><td>&nbsp;</td><td>List II</td></tr><tr><td>A</td><td>s block</td><td>1</td><td>Rare Earths</td></tr><tr><td>B</td><td>d block</td><td>2</td><td>Noble Gases</td></tr><tr><td>C</td><td>f block</td><td>3</td><td>Strong Reducing agents</td></tr><tr><td>D</td><td>p block</td><td>4</td><td><math xmlns="http://www.w3.org/1998/Math/MathML"><mfenced><mrow><mi>n</mi><mo>-</mo><mn>1</mn></mrow></mfenced><msup><mi>s</mi><mn>2</mn></msup><msup><mi>p</mi><mn>6</mn></msup><msup><mi>d</mi><mn>10</mn></msup></math></td></tr><tr><td>&nbsp;</td><td>&nbsp;</td><td>5</td><td>present from fourth period</td></tr></tbody></table></figure>&nbsp;&nbsp;The correct match is

The 4f-subshell is successively filled for

&nbsp;LIST - 1A) AerogensB) Representative elementsC) Transition elementsD) Inner transition elementsLIST - 21) Form bonds by gaining, losing or sharing of electrons2) All are present in atmosphere mainly3) Common oxidation state of +34) &nbsp;elements of longest periods5) General configuration&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><msup><mi>ns</mi><mrow><mn>1</mn><mo>-</mo><mn>2</mn></mrow></msup><mo>(</mo><mi mathvariant="normal">n</mi><mo>-</mo><mn>1</mn><mo>)</mo><msup><mi mathvariant="normal">d</mi><mrow><mn>1</mn><mo>-</mo><mn>10</mn></mrow></msup></math>The correct match is &nbsp;

The chemical formula of white vitriol is

Which one of the following orders presents the correct sequence of the increasing basic nature of the given oxides?

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