Class 9 Chemistry MCQs - Chapter 1
Chemical Reactivity Trivia Questions & Answers PDF Download - 4
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The Chemical reactivity Trivia Questions and Answers PDF (chemical reactivity Quiz Answers PDF e-Book) download Ch. 1-4 to study Grade 9 Chemistry Course. Practice Metals MCQ PDF, Chemical Reactivity Quiz Questions and Answers to learn online courses. The Chemical Reactivity Trivia App Download: Free certification app for metals test prep for online certificate courses.
The Quiz: Metallic oxides are; "Chemical Reactivity" App APK Download with answers: Acidic in nature; Basic in nature; Slightly acidic in nature; Neutral; to learn online courses. Practice Metals MCQ Questions, download Kindle eBook (Free Sample) for distance learning.
Chemical Reactivity Test Questions and Answers PDF Download: MCQ 4
Metallic oxides are
- basic in nature
- acidic in nature
- slightly acidic in nature
- neutral
Boron is a
- metal
- metalloid
- non-metal
- gas
As we move across the period the basic character of oxides
- increases
- remains same
- decreases
- becomes zero
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