Which of the following set of magnitudes of three forces can't make zero resultant (All are coplanar)

Which of the following is NOT essential for three forces to produce zero resultant?

Out of the following set of forces, the rsultant of which cannot be zero?

Which one of the following pattern of electric line of force can't possible:

The following sets of three vectors act on a body. Whose resultant cannot be zero ?

In which of the following moleucles, all atoms are coplanar?

In the following options you are given the magnitudes of three forces in newton acting simultaneously on a body. Fint the set for which the resultant force on the body can be zero