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In this quiz, you will find questions related to the s-block elements, their properties, their reactions, their uses, etc.
Which of the following mixture is known as fusion mixture?
On heating Lithium nitrate which of the following compound is not formed?
Which of the following is called as Chile saltpeter?
Which of the following as a chemical formula of Glauber’s salt?
Which of the compounds is known as Slaked lime?
Which of the ions have maximum hydration energy?
Which one is the most stable carbonate?
Plaster of Paris (POP) is
Solvays process is used for the manufacture of :
Alkali metals give a _________________when dissolved in liquid ammonia
What are Oxo-Acids?
In curing cement plasters, water is sprinkled from time to time. This helps in
The substance not likely to contain CaCO3 is
The solubility of carbonates _____________ down the group.
Is irregular
Remains the same
Decreases
Increases
As compared to K, Na has
Higher ionization potential
Lower melting point
Lower electronegativity
Larger atomic radius
The elements of group 1 provide a colour to the flame of Bunsen burner due to
Low ionization potential
Low melting point
Softness
Presence of one electron in the outermost orbit
Which of the following has density greater than water?
Rb
Na
Li
K
Which one of the following properties of alkali metals increases in magnitude as the atomic number rises ?
Ionic radius
Melting point
Electronegativity
First ionization energy
Ionization potential of Na would be numerically the same as
Electronegativity of Na+
Ionization potential of Mg
None of all
Electron affinity of Na+
Which of the following has largest size ?
Na–
Na
Na+
Can’t be predicted
