diff --git a/src/lab/List of experiments.html b/src/lab/List of experiments.html
index b2ff9f9..aaec329 100644
--- a/src/lab/List of experiments.html	
+++ b/src/lab/List of experiments.html	
@@ -101,17 +101,17 @@ <h2 class="text-h2-lightblue" style=" margin-bottom: 20px; margin-top: 10px; "><
 <h1 class="text-h2-lightblue">Structural Analysis Lab</h1><div>
 <ul id="list-of-experiments">
 <!--Link and name of the experiment 1 -->
-<li><a href="exp2/Objective.html?domain=Civil Engineering&lab=Structural Analysis Lab">Single Span Beams Experiment</a><br><br/></br></li>
-<li><a href="exp3/Objective.html?domain=Civil Engineering&lab=Structural Analysis Lab">Continuous Beams Experiment</a><br><br/></br></li>
-<li><a href="exp4/Objective.html?domain=Civil Engineering&lab=Structural Analysis Lab">Column Analysis Experiment</a><br><br/></br></li>
-<li><a href="exp5/Objective.html?domain=Civil Engineering&lab=Structural Analysis Lab">Portal Frames Experiment</a><br><br/></br></li>
-<li><a href="exp6/Objective.html?domain=Civil Engineering&lab=Structural Analysis Lab">Plates Experiment</a><br><br/></br></li>
+<li><a href="exp2/Introduction.html?domain=Civil Engineering&lab=Structural Analysis Lab">Single Span Beams Experiment</a><br><br/></br></li>
+<li><a href="exp3/Introduction.html?domain=Civil Engineering&lab=Structural Analysis Lab">Continuous Beams Experiment</a><br><br/></br></li>
+<li><a href="exp4/Introduction.html?domain=Civil Engineering&lab=Structural Analysis Lab">Column Analysis Experiment</a><br><br/></br></li>
+<li><a href="exp5/Introduction.html?domain=Civil Engineering&lab=Structural Analysis Lab">Portal Frames Experiment</a><br><br/></br></li>
+<li><a href="exp6/Introduction.html?domain=Civil Engineering&lab=Structural Analysis Lab">Plates Experiment</a><br><br/></br></li>
 <li>
 <a href="exp1/Objective.html?domain=Civil Engineering&lab=Structural Analysis Lab">Rijid Joints Experiment</a><br><br/></br></li>
-<li><a href="exp7/Objective.html?domain=Civil Engineering&lab=Structural Analysis Lab">Arches Experiment</a><br><br/></br></li>
-<li><a href="exp8/Objective.html?domain=Civil Engineering&lab=Structural Analysis Lab">Trusses Experiment</a><br><br/></br></li>
-<li><a href="exp9/Objective.html?domain=Civil Engineering&lab=Structural Analysis Lab">Retaining Walls Experiment</a><br><br/></br></li>
-<li><a href="exp10/Objective.html?domain=Civil Engineering&lab=Structural Analysis Lab">Plastic Hinge Experiment</a><br><br>
+<li><a href="exp7/Introduction.html?domain=Civil Engineering&lab=Structural Analysis Lab">Arches Experiment</a><br><br/></br></li>
+<li><a href="exp8/Introduction.html?domain=Civil Engineering&lab=Structural Analysis Lab">Trusses Experiment</a><br><br/></br></li>
+<li><a href="exp9/Introduction.html?domain=Civil Engineering&lab=Structural Analysis Lab">Retaining Walls Experiment</a><br><br/></br></li>
+<li><a href="exp10/Introduction.html?domain=Civil Engineering&lab=Structural Analysis Lab">Plastic Hinge Experiment</a><br><br>
 </br></br></li>
 </ul>
 </div>						</div>
diff --git a/src/lab/exp1/Quizzes.html b/src/lab/exp1/Quizzes.html
index 02da6f8..26b4d7a 100644
--- a/src/lab/exp1/Quizzes.html
+++ b/src/lab/exp1/Quizzes.html
@@ -99,13 +99,8 @@ <h2 class="text-h2-lightblue" style=" margin-bottom: 20px; margin-top: 10px; "><
 							
 							<!--edit -->
 <h1 class="text-h2-lightblue">Rigid Joints</h1><div class="content" id="experiment-article-section-6-content">
-<p>
-<b>Q1.</b>
-<br/><br/>
-</p>
-<p>
 <a href="Exp-1 Rigid joint.pdf" target="_blank">Read More</a>
-</p>
+
 </div>						</div>
 					</div>
 			</div>
@@ -146,7 +141,7 @@ <h2 class="text-h2-lightblue-small" style="font-weight: bold;margin-top: 0px;">U
 
 			<div class="col-md-3 border-right-green-dotted" id="contact" >
 <!-- 				<div><a href="#" class="text-a-lightgreen" style="text-decoration: underline;" > FAQ</a></div>
-				<div><a href="#" class="text-a-lightgreen" style="text-decoration: underline;" > FEEDBACK</a></div>
+				<div><a href="#" class="text-a-lightgreen" style="text-decorathttps://github.com/sandee97/basic-structural-analysis-iiith.gition: underline;" > FEEDBACK</a></div>
 				<div><a href="#" class="text-a-lightgreen" style="text-decoration: underline;" > SAKSHAT PORTAL</a></div> -->
 				<h2 class="text-h2-lightblue-small" style="font-weight: bold;margin-top: 0px;"> Contact us</h2>
 				<a href="http://feedback.vlabs.ac.in/" class="text-a-lightgreen" style="text-decoration: underline;" > Feedback</a>