Class 9 Chemistry MCQs - Chapter 1

Chemical Reactivity Multiple Choice Questions (MCQ Quiz) PDF Download - 1

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Class 9 Chemistry MCQs: Chemical Reactivity Quiz PDF Download - 1

MCQ: Metal that difficult to oxidize are called

A) weak metals

B) strong metals

C) noble metals

D) ionic metals

MCQ: On contact with oxygen, Rubidium forms

A) normal oxide

B) per oxide

C) super oxide

D) trioxide

MCQ: The most metallic among the following is

A) Na

B) K

C) Al

D) B

MCQ: As we move across the period the electronegativity

A) decreases

B) increases

C) remains same

D) becomes zero

MCQ: As we move across the period from left to right, the reactivity of metals with oxygen

A) decreases

B) increases

C) remains same

D) zero

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