PHYSICS MCQ

Aluminium metal is:

When a negatively charged ebonite rod is brought near a negatively charged and freely suspended ball, then the ball:

If a material loses electrons from its outermost shell, the material acquires a :

When a silk handkerchief is rubbed with glass the charge acquired by silk is:

When an ebonite rod is rubbed with cat’s skin, the cat’s skin develops a charge which is: