What is the use of trisodium phosphate in soap powders?

Which of the following tranquilizers cannot be part of sleeping pills?

Which of the following is not an antimicrobial?

Which of the following are neurologically inactive drugs?

Which of the following artificial sweeteners can be only used in soft drinks?

Which of the following drugs help in subsiding the effects of allergic reaction?

Which of the following analgesics have antipyretic properties?

Identify the incorrect statement with respect to antibiotics.