Advertisements
Advertisements
प्रश्न
Give two examples of the following :
Solid + Solid mixture
Advertisements
उत्तर
Solid + Solid mixture: Sand and sugar,
- Sand and stone,
- sand and sugar.
APPEARS IN
संबंधित प्रश्न
The atomic number of an element X is 13. What will be the number of electrons in its ion X3+ ?
What do the following symbol stand for?
H
What do the following symbol stand for?
H2
What is meant by atomicity? Name the diatomic element.
In the chemical word equation –
Zinc + Sulphuric acid → Zinc sulphate + Hydrogen.
State the reactants and products of the above reaction. What does the arrow indicate?
Give the symbol of the following element:
Hydroxide
Write the radical of the following valency:
Bromine [Bromide]
State the valency of the following metallic element and write symbol with the valency
Potassium
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).
Iodide
What does the symbol '→' present in a chemical equation, mean?
