The Impossible Loopy puzzle #shorts

Which of the possible following florides of xenon is impossible ?

Determine the missing value in the puzzle below :

3 students {A, B, C} tackle a puzzle together and offers a solution upon which majority of the 3agrees. Probability of A solving the puzzle correctly is p. Probability of B solving the puzzle correctlyis also p. Cisa dumb student who randomly supports the solution of either A or B. There is one morestudent D, whose probability of solving the puzzle correctly is once again, p. Out of the 3 memberteam {A, B, C} and one member team {D}, which one is more likely to solve the puzzle correctly.

A. it is impossible to get a completely filled conduction band. B. It is impossible to get completely empty Valance band.

"Life would be impossible without plants". Explain.

Solve the following crossword puzzle with the help of the given clues :

It is impossible for a reaction to take place if