AP Police SI practice question
The process of extracting a pure metal from its molten ore using electricity is called:
From a AP Police SI Science practice set · Science
Tap an option to check your answer.
Show answer and explanation
Correct answer: (D) Electrolytic reduction
Highly reactive metals like aluminium and sodium are extracted from their molten ores by electrolytic reduction, where electricity separates the metal from the compound.
हिंदी में प्रश्न
विद्युत का उपयोग करके गलित अयस्क से शुद्ध धातु निकालने की प्रक्रिया क्या कहलाती है?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (D) विद्युत अपघटनी अपचयन
एल्युमिनियम और सोडियम जैसी अत्यधिक क्रियाशील धातुएँ अपने गलित अयस्कों से विद्युत-अपघटनी अपचयन द्वारा निकाली जाती हैं, जिसमें विद्युत धातु को यौगिक से अलग करती है।
More solved Science questions
- The transfer of heat through a fluid due to actual movement of the fluid particles is called:
- Two wires A and B are made of the same material and have the same length but different cross-sectional areas. If the resistance of wire A…
- Which of the following materials is commonly used as a semiconductor in electronic devices?
- Which of the following is the formula of barium peroxide.
- An electric heater of 1500 watt is used for 4 hours every day. How many units (kWh) of electricity will it consume in the month of June?
- A cross between organisms differing in two traits is called a: