Eka aluminium and Eka silicon are now known as:
1. | Ga and Ge | 2. | Al and Si |
3. | Fe and S | 4. | H+ and Si |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAn example of metalloid elements in the periodic table is:
1. | Na and K | 2. | Cu and Al |
3. | As and Si | 4. | Ca and Mg |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAll the non-metals in the long form of the periodic table are placed under:
1. s-Block
2. p-Block
3. f-Block
4. d-Block
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe element named after Lawrence Berkeley Laboratory is:
1. Seaborgium
2. Lawrencium
3. Moscovium
4. Hafnium
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe elements with atomic numbers 35, 53, and 85 are:
1. | Noble gases | 2. | Halogens |
3. | Heavy metals | 4. | Light metals |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCorrect statement regarding transuranic elements is :
1. They have higher atomic number than uranium.
2. They are lighter than uranium.
3. They have lower atomic number than uranium.
4. They have same atomic number as uranium.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following exhibits variable oxidation states?
1. | Na | 2. | Cu |
3. | Mg | 4. | Al |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe period number in the long form of the periodic table is equal to :
1. | Magnetic quantum number of any element of the period. |
2. | Atomic number of any element of the period. |
3. | Maximum principal quantum number of any element of the period. |
4. | Maximum azimuthal quantum number of any element of the period. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology