Class 10th history CBSE Session 2022-23 Class 10 first term papers Terminal Exams MCQ Solutions Class X Social Science MCQ Extra Questions Answers 10th Social Science main papers questions Terminal Exam Based MCQ Extra Questions
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Class 10th Social Science Session 2022-23 Class 10 Social Science Terminal Exams MCQ Solutions Class X Social Science MCQ Extra Questions Answers high school term 1 exams history geography civics
Class 10th Social Science Session 2022-23 term 1 for high school free questions answers Class X Social Science MCQ Extra Questions Answers 10th Social Science Terminal Exam Based MCQ Extra Questions
The nature of matrices varies according to their function. For example, cartilage contains calcium salts as it supports bones while muscles contain contractile proteins for their movement function.
(i) melting of iron metal (ii) Rusting of iron (iii) Bending of an iron rod (iv) Drawing a wire of iron metal