KVPY Government Jobs Exams

Why hydrogen peroxide is applied on the wound as a disinfectant, there is frothing at the site of injury, which is
due to the presence of an enzyme in the skin that used hydrogen peroxide as a substrate to produce–
(A) Hydrogen (B) Carbon Dioxide (C) Water (D) Oxygen

Read Solution (Total 1)

(D) Oxygen
6 years agoHelpfull: Yes(0) No(0)

KVPY Other Question

Three moles of an ideal gas expands reversibly under isothermal condition form 2 L to 20 L at 300 K. The amount
of heat-change (in kJ/mol) in the process is –
(A) 0 (B) 7.2 (C) 10.2 (D) 17.2 Persons suffering from hypertension (high blood pressure) are advised a low-salt diet because–
(A) More salt is absorbed in the body of a patient with hypertension
(B) High salt leads to water retention in the blood that further increases the blood pressure
(C) High salt increases nerve conduction and increases blood pressure
(D) High salt causes adrenaline release that increases blood pressure