14. Substances in Common Use

14. Substances in Common Use

maharashtra board 9th science topic 14. Substances in Common Use MCQ

Balbharti Maharashtra State Board Class 9 Science MCQ Chapter 14 Substances in Common Use by www.phdsciencegyan.com 1) Chemical name of bleaching powder is …………… . A ) Calcium oxy chloride B ) Calcium chloride Ans A ) Calcium oxy chloride 2 ) Bleaching powder react rapidly with acid to release chlorine gas. A ) Dilute […]

14. Substances in Common Use

Maharashtra Board Class 9 Science Solutions Chapter 14 Substances in Common Use

Balbharti Maharashtra State Board Class 9 Science Solutions Chapter 14 Substances in Common Use Notes, Textbook Exercise Important Questions and Answers. Maharashtra State Board Class 9 Science Solutions Chapter 14 Substances in Common Use Q. 1. Fill in the blank and rewrite the completed statements 12 1. The chemical name of Teflon is …………… . Ans The […]