Advertisements
Advertisements
प्रश्न
Select the correct answer to the statement given below:
The smallest particle of a substance – capable of independent existence and which retains the characteristics of the substance.
विकल्प
Molecule
Orbits
Atom
Valency
Radical
Advertisements
उत्तर
Molecule
APPEARS IN
संबंधित प्रश्न
Why is it not possible to see an atom with naked eyes?
Define:- Atom
Write the names of the elements present in the:-
Sodium hydroxide
Write the names of the elements present in the:-
Acetic acid
Write electronic configuration of oxygen, fluorine, sodium, silicon, argon.
State Dalton’s atomic theory.
Fill in the blank
If an atom loses an electron, it acquires ______ a charge.
Fill in the blank
A charged particle is called an _____
Name the three subatomic particles present in an atom.
How many times is a proton heavier than an electron?
Give scientific reason.
All the mass of an atom is concentrated in the nucleus.
What is the contribution of the following in atomic structure?
Maharshi Kanada
A radical take part – unsplit in a chemical reaction and retains its identity in reactions.
With reference to the radical –
- ammonium
- bisulphate
- carbonate
state the group of atoms present in each radical.
A compound containing one atom of carbon and two atoms of oxygen is ______.
An atom of an element has no electron. Will that atom have any mass or not? Can an atom exist without electron? If so then give example.
Define the following term with an example.
Metalloid
The volume occupied by 1 mole of a diatomic gas at S.T.P is ______
A change in the physical state can be brought about
An atom of Oxygen (O) and two atoms of hydrogen (H.) combine to form a molecule of ______.
A small block slides down on a smooth inclined plane, starting from rest at time t = 0. Let Sn be the distance travelled by the block in the interval t = n – 1 to t = n. Then, the ratio `S_n/(S_(n + 1))` is ______.
