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?
Modern periodic table has been divided in __________ blocks?
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__________?

Which statement is incorrect ?

A. All the metals are good conductor of electricity
B. All the metals are good conductor of heat
C. All the metals form positive ions
D. All the metals form acidic oxides

Correct Answer: All the metals form acidic oxides ✔

Last Updated: July 05, 2021