Advertisements
Advertisements
प्रश्न
The anion of an element has ______.
पर्याय
more electrons than the normal atom
less electrons than the normal atom
more protons than the normal atom
same number of electrons as normal atom
Advertisements
उत्तर
The anion of an element has more electrons than the normal atom.
Explanation:
An anion is a negatively charged ion. It is formed when an atom gains one or more electrons. The number of protons remains the same, but electrons increase.
APPEARS IN
संबंधित प्रश्न
Give two examples of the following :
Solid + Solid mixture
Match the formulas of the following gases with their correct names :
Gases - (a) H2 (b) N2 (c) O2 (d) Cl2 (e) HCI (f) NH3 (g) CO (h) CO2 (i) SO2 (j) NO (k) NO2.
Names:
(1) Ammonia (2) Nitrogen Dioxide (3) Oxygen (4) Hydrogen (5) Nitrogen (6) Chlorine (7) Carbon Monoxide (8) Sulphur Dioxide (9) Nitrogen Monoxide (10) Carbon Dioxide (11) Hydrogen Chloride
State the type of element for the following:
Carbon
State the type of element for the following:
Zinc
State the type of element for the following:
Aluminium
Give the formula of the following acid:
Hydrochloric
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Hydroxide
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Aluminate
Symbol of mercury is
Write the symbols for the following elements.
- Oxygen
- Gold
- Calcium
- Cadmium
- Iron
