Advertisements
Advertisements
प्रश्न
Which of the following are the characteristics of isotopes of an element?
- Isotopes of an element have same atomic masses
- Isotopes of an element have same atomic number
- Isotopes of an element show same physical properties
- Isotopes of an element show same chemical properties
पर्याय
(i), (iii) and (iv)
(ii), (iii) and (iv)
(ii) and (iii)
(ii) and (iv)
उत्तर
(ii), (iii) and (iv)
Explanation -
Isotopes of an element have the same atomic number but different atomic masses. They have similar chemical and physical properties.
APPEARS IN
संबंधित प्रश्न
Arrange the following as per the instruction given in the bracket:
Mg, Cl, Na, S, Si (decreasing order of atomic size).
Give the trends in atomic size on moving across the period left to right.
Give reason for the following:
Argon atom is bigger than chlorine atom.
Write the name and symbol of the element from the description.
The noble gas with the smallest atomic radius.
Write scientific reason.
Atomic radius goes on increasing down a group.
Arrange the following as per the instruction given in the bracket
Na, K, Li (Increasing atomic size)
Write scientific reason.
In same period, boron and oxygen elements have different atomic size.
Which of the following gives the correct increasing order of the atomic radii of O, F and N?
- In below ladder symbols of elements are jumbled up. Rearrange these symbols of elements in the increasing order of their atomic number in the Periodic Table.
- Arrange them in the order of their group also.
An element with the largest atomic radius among the following is ______.