Advertisements
Advertisements
Question
Write chemical formula of galena.
Advertisements
Solution
Chemical formula of galena: PbS
APPEARS IN
RELATED QUESTIONS
Which of the following has the highest electron gain enthalpy?
Select appropriate answers for the following.
Hydrides of group 16 are weakly acidic. The correct order of acidity is ______.
Select appropriate answers for the following.
Which of the following element does not show an oxidation state of +4?
Select appropriate answers for the following.
HI acid when heated with conc. H2SO4 forms _______.
Which of the following occurs in a liquid state at room temperature?
Select appropriate answers for the following.
In pyrosulfuric acid oxidation state of sulfur is _______.
What are chalcogens?
Which of the following are radioactive?
i. Argon
ii. Polonium
iii. Astatine
iv. Tellurium
Astatine and radon belong to group ____________ respectively.
Which of the following elements will have higher value of atomic and ionic radii as compared to iodine?
Which of the following is NOT a group 16 element?
Identify the INCORRECT statement from the following.
The element which has not yet been reacted with F2 is ______.
______ noble gas does not occur in the atmosphere.
Write the correct molecular formula of gypsum.
