Update Sulphuric Acid.html

Sulphuric Acid.html

@@ -49,7 +49,7 @@ <h3>Note:</h3> If you get no response after clicking 'Check answer' or 'Show ans
   <li>In the next step, Sulphur dioxide is mixed with air and passed over hot Vanadium Pentoxide catalyst at 450<sup>o</sup>C and 1 atmosphere pressure to form Sulphur trioxide:</li>
 
   <p style="font-size:115%; text-align:center;"><input style="font-size: 16px; text-align: center;" 
-  size=1 name=q2a></input> SO<sub>2</sub> + <input  style="font-size: 16px; text-align: center;" size=1 name=q2b></input> O<sub>2</sub>&nbsp;&nbsp;<img src='ebce2.gif'/> &nbsp;<input style="font-size: 16px; text-align: center;" size=1 name=q2c></input> SO<sub>3</sub>  </p>
+  size=1 name=q2a></input> SO<sub>2</sub> + <input  style="font-size: 16px; text-align: center;" size=1 name=q2b></input> O<sub>2</sub>&nbsp;&nbsp;&#8652 &nbsp;<input style="font-size: 16px; text-align: center;" size=1 name=q2c></input> SO<sub>3</sub>  </p>
   <p style="font-size:115%; text-align:center;"><input onclick="check(2,'Manufacture of Sulphuric Acid',2,1,2,0,0,0,'SO<sub>2</sub> + O<sub>2</sub>','SO<sub>3</sub> ');" type="button" value="Check answer"></input>&nbsp;&nbsp;&nbsp;&nbsp; <input type="reset" value="Reset"></input>&nbsp;&nbsp;&nbsp;&nbsp; <input onclick="show(2,'Manufacture of Sulphuric Acid',2,1,2,0,0,0,'2SO<sub>2</sub> + O<sub>2</sub>','2SO<sub>3</sub> ');" type="button" value="Show answer"></input> </p>
   <p></p>
 <li>In the next step, Sulphur trioxide is absorbed in concentrated Sulphuric acid to form Oleum (H<sub>2</sub>S<sub>2</sub>O<sub>7</sub>):</li>
@@ -303,4 +303,4 @@ <h3>Note:</h3> If you get no response after clicking 'Check answer' or 'Show ans
   For feedback, please e-mail&nbsp; to:<a href="mailto:[email protected]">[email protected]</a>
  </address> 
 
-</body></html>
+</body></html>