PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free Demo1. Which one of the following properties is not generally exhibited by ionic compounds?
2. Which of the following metals exist in their native state in nature?
(i) \(Cu\)
(ii) \(Au\)
(iii) \(Zn\)
(iv) \(Ag\)
(i) \(Cu\)
(ii) \(Au\)
(iii) \(Zn\)
(iv) \(Ag\)
3. Metals are refined by using different methods. Which of the following metals are refined by electrolytic refining?
(i) \(Au\)
(ii) \(Cu\)
(iii) \(Na\)
(iv) \(K\)
(i) \(Au\)
(ii) \(Cu\)
(iii) \(Na\)
(iv) \(K\)
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