Yes Kazakhstan richer than Uzbekistan.
Kazakhstan is a significantly wealthier country than Uzbekistan. The total GDP of Kazakhstan is $264.894 billion, while the total GDP of Uzbekistan is $123.577 billion.
No Uzbekistan is Poorer then her surrounding countries according to its natural resources, but is good in development, Afghanistan is richer in Natural resources and Kazakhstan is the richest countries in central Asia
The Aral Sea is located across the border of Uzbekistan and Kazakhstan.
It is located in Kazakhstan, Turkmenistan and Uzbekistan.
Kazakhstan
Central Asia, next to Uzbekistan
Uzbekistan.
Uzbekistan and Kazakhstan in Asia
Kazakhstan and Uzbekistan
China, Kazakhstan, Tajikistan and Uzbekistan
Kazakhstan, Kyrgyzstan, Tajikistan, and Turkmenistan are some neighboring countries of Uzbekistan
The Kyzyl Kum is found in both Uzbekistan and Kazakhstan.