Oil in water is a heterogeneous mixture because they are immiscible liquids and visible boundary of separation is present between them.

Class 9th Science Session 2022-23 Class 9th Science CBSC Sample paper Class 9 Science Terminal Exams MCQ Solutions 9th Science Terminal Exam Based MCQ Extra Questions

(1) The Golgi apparatus consists of a system of membrane-bound vesicles arranged in stacks called cisternae. (2) The synthesized material is packaged near the ER and sent to various targets through the Golgi apparatus. (3) Its functions include storage, modification ...

Class IX Science MCQ Extra Questions Answers Class 9 Science Terminal Exams MCQ Solutions Class 9th Science Session 2022-23 9th Science Terminal Exam Based MCQ Extra Questions

Ciliated columnar epithelium consists of columnar cells with cilia on their free surface. This epithelium lines the respiratory tract and most of the fallopian tubes (oviducts). It also lines the ventricles of the brain and the central canal of the ...