Class 9 Chemistry MCQs - Chapter 1
Chemical Reactivity Multiple Choice Questions (MCQs) PDF Download - 1
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The MCQ: Metal that difficult to oxidize are called; "Chemical Reactivity" App Download [Free] with answers: strong metals, weak metals, noble metals, and ionic metals to study online schools courses. Solve Metals MCQ Questions, download Google eBook (Free Sample) for online secondary school classes.
Chemical Reactivity MCQs with Answers PDF Download: Quiz 1
Metal that difficult to oxidize are called
- weak metals
- strong metals
- noble metals
- ionic metals
On contact with oxygen, Rubidium forms
- normal oxide
- per oxide
- super oxide
- trioxide
The most metallic among the following is
- Na
- K
- Al
- B
As we move across the period the electronegativity
- decreases
- increases
- remains same
- becomes zero
As we move across the period from left to right, the reactivity of metals with oxygen
- decreases
- increases
- remains same
- zero
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