Which of the following is a solid at room temperature?
Which of the following is a solid at room temperature?
Argon
Bromine
Chlorine
Fluorine
Iodine
Correct answer is E
No explanation has been provided for this answer.
A particle that contains 9 protons, 10 neutrons and 10 electrons is a ...
A substance that is used as a ripening agent for fruits is ...
The solubility curve shows the variation of solute concentration with ...
Study carefully the reaction represented by the equation below. 2H2O 2(l) → O 2(g) + 2H2O(l). W...
Hydrogen is used in oxy-hydrogen flames for melting metals because it ...
To test for the presence of chloride ions in ion, correct sequence of reagents to use is ...