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Modern periodic table has been divided in ___________ blocks?
Related MCQs
Keeping in view the size of atom which order is correct one ?
Iodine is solid due to__________?
Halides in which halogen atoms act as a bridge between two atoms of the other element are called__________?
Oxidation state of an atom represents__________?
Metallic characters of alkali metals__________?
Addition of 2nd electron to a uni negative ion is always__________?
Ionization energy depends upon__________?
Deuterium reacts with oxygen to form__________?
The property which increases upto group IV-A then decreases on wards__________?
Which discovery caused a revision in the periodic law as stated by Mendeleev ?
Which one of the following is not a periodic property ?
In which of the following pairs are elements belonging to the same group ?
Hydrogen resembles with carbon because of having__________?
Amphoteric exides are those which possess __________ properties?
Seventh period contains __________ normal elements ?
The longest period in the modern periodic table is__________?
Noble gases are named so because they are__________?
Which element was not known when Mendeleev proposed his classification ?
The scientist who did not contribute in the construction of periodic table ?
Among halogens the highest boiling point is of__________?
Which of the following always increases on going from top to bottom in a group ?
An element having low value of ionization energy and low value of electron affinity is likely to belong to__________?
Which of the following cannot exist in solution__________?
Which one of the following element has highest oxidation state in its compounds ?
True increasing order of acidity of the oxides of Mn is__________?
Which of the following possesses maximum hydration energy ?
Melting points of VII-A group elements down the group __________?
Higher value of electron affinity means__________?
Shielding effect across the period__________?
The atoms of same element having same atomic number but different mass number are called__________?
Which of the following ion is stable in aqueous solution ?
An element has electronic conviguration 1s2 2s2 2p2. It belongs to__________?
The atomic radii decreases by increasing atomic number in__________?
Many properties of an element and its compounds can be predicted from the position of the element in the periodic table. What property could not be predicted in this way ?
Which one of the following sets consists of all coinage metals ?
Best position of hydrogen in the periodic table is above I.A Group which is mainly due to__________?
Non-metals usually form __________ oxides?
Inner transition elements are called __________?
In modern periodic table all the leements are arranged in ascending order of__________?
Elements with similar chemical properties appear in the__________?
Concept of Triads was introduced by__________?
Periodic table provides a basic framework to study elements with respect to their__________?
Which of the following will not form crystalline structure with opporitely charged ions__________?
Which of the p-block elements are not representative elements ?
Elements in the same vertical group of the periodic table have same__________?
Modern periodic table has been divided in ___________ blocks?
A. 2
B. 4
C. 8
D. 7
Correct Answer:
4
✔
Last Updated:
February 11, 2021