Which of the following drugs acts as both an antipyretic and an analgesic?

Which of the following is used as a disinfectant?

Which of the following is an antiseptic?

Which of the following is an explosive?

$A$ $16$-year-old boy visits a doctor complaining of sneezing,watery eyes,and a runny nose,along with constant itching in the eyes. He also has a known allergy to dust. Which medicine will the doctor recommend?

Which among the following elements is not present in salvarsan?