Which of the following metals is most likely to be found in its native (uncombined) state in nature?

Sodium
Magnesium
Iron
Gold

📝 Batafsil tushuntirish

Gold is at the bottom of the activity series, meaning it is chemically very stable and resistant to oxidation, allowing it to exist as a pure metal in nature.

14 / 50 (28%)

⬅ Oldingi

Savol 14 dan 50

Keyingi ➡

← Oldingi → Keyingi Space — Javobni ko'rsatish

🎯 Mavzu bo‘yicha test topshirish «Variant #6 of the University Scholarship Examination»

Bu mavzuda 50 Savollar. Bilimingizni sinab ko‘ring!

🔐 Test topshirish uchun tizimga kiring

📋 Mavzu bo‘yicha o‘xshash savollar

❓ In plants, a deficiency of Magnesium ions results in:
❓ Which of the following is a direct consequence of sulfur dioxide emissions from factories?
❓ In the redox reaction: 3H₂S + 2HNO₃ → 3S + 2NO + 4H₂O, which element is being oxidized?
❓ During sexual reproduction, the fusion of a male and female gamete produces a:
❓ In an ecosystem, what is the role of decomposers like fungi?

📚 Fan bo‘yicha barcha testlar «Bio+Chem»

Fan bo‘yicha barcha to‘plam va mavzularni ko‘ring: Bio+Chem

Fanga o‘tish →