How to deploy Validation Rules using Apache ANT tool in Salesforce?

Sample Package.xml:

<?xml version="1.0" encoding="UTF-8"?>
<Package xmlns="http://soap.sforce.com/2006/04/metadata">
<types>
         <members>Object Name.Validation Name</members>
         <name>ValidationRule</name>
</types>
<version>35.0</version>
</Package>

Note:

Use API names for Object Name and Validation Name.