Class 9th Science Session 2022-23 Class IX Science MCQ Extra Questions Answers Class 9 Science Terminal Exams MCQ Solutions 9th Science Terminal Exam Based MCQ Extra Questions
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(i) melting of iron metal (ii) Rusting of iron (iii) Bending of an iron rod (iv) Drawing a wire of iron metal
A mixture of sulphur and carbon disulphide is a heterogeneous colloid and shows the Tyndall effect. The particles in a colloidal solution are so large that they can scatter light. This phenomenon of scattering of light by colloidal particles is ...
Poorun
Asked: In: Class 9 Science
Cellulose, it is a complex substance and provides structural strength to all plants. Plant cell wall is mainly made of cellulose. The cell wall of bacteria is made up of “PEPTIDOGLYCAN”.
Poorun
Asked: In: Class 9 Science
Class 9th Science CBSC Sample paper Class 9 Science Terminal Exams MCQ Solutions 9th Science Terminal Exam Based MCQ Extra Questions Class 9th Science Session 2022-23