Reaction of metals and non-metals — task. Chemistry CBSE Live product, Class 10.

Choose the correct answer:

1. Why do noble gases have very low chemical reactivity compared to other elements in the same period?

They have incomplete d-orbitals
They can easily donate electrons
They have more protons than electrons
Their outer shells are fully occupied, requiring no gain or loss of electrons

2. How is magnesium chloride formed?

Magnesium gains electrons from chlorine
Magnesium shares electrons with chlorine
Magnesium loses two electrons, each to a chlorine atom
Magnesium loses one electron to chlorine

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