Class 9 Chemistry MCQs: Chapter 1

Chemical Reactivity Notes Questions & Answers PDF Download - 4

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The Quiz: Metallic oxides are "Chemical Reactivity" App APK Download with answers: acidic in nature, basic in nature, slightly acidic in nature, and 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

MCQ: 16

Metallic oxides are

basic in nature
acidic in nature
slightly acidic in nature
neutral

MCQ: 17

Boron is a

metal
metalloid
non-metal
gas

MCQ: 18

As we move across the period the basic character of oxides

increases
remains same
decreases
becomes zero

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