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प्रश्न
______ block element is placed at the bottom of the periodic table.
रिक्त स्थान भरें
उत्तर
f- block element is placed at the bottom of the periodic table.
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
______ block element is placed at the bottom of the periodic table.
f- block element is placed at the bottom of the periodic table.