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Correct 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.

Eka aluminium and Eka silicon are now known as:

The lightest metal in the periodic table is:
1. H
2. Mg
3. Ca
4. Li

The electronic configuration that represents the d-block element is: 
1. 1s² 2s² 2p⁶ 3s²3p⁶3d¹⁰ 4s²4p⁶
2. 1s² 2s² 2p⁶ 3s²3p⁶3d¹⁰ 4s²4p¹
3. 1s² 2s² 2p⁶ 3s²3p⁶3d¹⁰ 4s²
4. 1s² 2s² $2p^6$ 3s²3p⁶ 4s²

Elements of group I B  is called as:

Elements with an electronic configuration 1s²  2s²  2p⁶  3s²  3p⁶  3d¹⁰ 4s²  4p⁶  4d¹⁰  5s²  5p³ belong to the group :

Those in a group that falls under the law of triads include:
1. Cl, Br, I
2. C, N, O
3. Na, K, Rb
4. H, O, N

 All 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

The statement that is incorrect for the periodic classification of elements is:

Which among the following options is a nonmetal?

An example of metalloid elements in the periodic table is:

The element with atomic number 26 is:
1. A non-metal
2. Krypton
3. Iron
4. Manganese
 

The electronic configuration of chalcogens in their outermost shell is : 
1. ${\mathrm{ns}}^2{\mathrm{np}}^3$ $$ $$ $$    
2. ${\mathrm{ns}}^2{\mathrm{np}}^4$ $$ $$ $$     
3. ${\mathrm{ns}}^2{\mathrm{np}}^5$           
4. ${\mathrm{ns}}^2{\mathrm{np}}^6$

The electronic configuration of Palladium is:
1. [Kr] 5f³ 6d¹ 7s²
2. [Kr] 5f⁵ 6d¹ 7s²
3. [Kr] 5f² 6d¹ 7s²
4. None of the above.

An element whose IUPAC name is Ununtrium (Uut) belongs to:
1. s-Block elements                       
2. p-Block elements
3. d-Block elements                              
4. Inner transition elements .

Consider the following electronic configuration of an element (P) :
$\left[\mathrm{Xe}\right]4{\mathrm{f}}^{14}5{\mathrm{d}}^{1}6{\mathrm{s}}^2$
The correct statement about element 'P' is :
1. It belongs to the 6th period and the 1st group.
2. It belongs to the 6th period and the 2nd group.
3. It belongs to the 6th period and the 3rd group.
4. None of the above.

The incorrect match among the following options is:

The formula for the oxide formed by Eka-aluminum is:
1. ${\mathrm{EO}}_4$
2. ${\mathrm{E}}_2{\mathrm{O}}_3$
3. ${\mathrm{E}}_3{\mathrm{O}}_2$
4. EO