Correct answer
B. 1-2Kg
Explanation
1-2Kg is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Equal masses of methane and oxygen are mixed in empty container at 250?(C) The fraction of total pressure exerted by oxygen is___________________?
Which of the following gases when passed through warm dilute solution of H2SO4 in presence of HgSO4 gives acetaldehyde
In a period the atomic radius ?
Which one of the following is not a periodic property ?
Which of the following is a substance?
Milikan used ______________ in his atomizer?