Select the correctly spelt word :

Heterogeneous (adjective): consisting of parts or things that are very different from each other. Bangla: বিভিন্ন উপাদানে গঠিত; বিষমজাতীয়।

Other forms: Heterogeneity (noun), Heterogeneously (adverb).

Example: Switzerland is a heterogeneous confederation of 26 self-governing cantons.