When Minissha Lamba is kidnapped in the underwater scene, she is dressed in white flimsy bikini. When she regains her senses, she is fully dressed up and she is also wearing all the make-up.
Minisha gets kidnapped while she is swimming under the water. The kidnapper uses a chloroform spray inside water to sedate Minisha. In normal real life, it is impossible to breathe underwater. However, she still becomes unconscious.