I am trying to install Google chrome on RHEL 5.3 but getting error as

Missing Dependency:
libnss3.so(NSS_3.12.3) is needed by
package
google-chrome-beta-4.0.249.43-34537.i386
(/root/Desktop/google-chrome-beta_current_i386.rpm)
Missing Dependency: xdg-utils is
needed by package
google-chrome-beta-4.0.249.43-34537.i386
(/root/Desktop/google-chrome-beta_current_i386.rpm)
Missing Dependency: lsb >= 3.2 is
needed by package
google-chrome-beta-4.0.249.43-34537.i386
(/root/Desktop/google-chrome-beta_current_i386.rpm)

When try to install lsb package , I get output as

[root@localhost softwares]# yum install redhat-lsb
Loaded plugins: rhnplugin, security
This system is not registered with RHN.
RHN support will be disabled.
Setting up Install Process
Parsing package install arguments
Package redhat-lsb-3.1-12.3.EL.i386 installed and not available
Nothing to do