Which substance is commonly used to disinfect surfaces and prevent the spread of disease?
کون سا مادہ عام طور پر سطحوں کو جراثیم سے پاک کرنے اور بیماری کے پھیلاؤ کو روکنے کے لیے استعمال کیا جاتا ہے؟
Answer: Hydrogen Peroxide
Explanation
Hydrogen peroxide (H₂O₂) is commonly used as a disinfectant to kill bacteria, viruses, and fungi on surfaces.
It works by releasing oxygen when it comes into contact with the surface, which helps to destroy pathogens.
Additional information:
While other substances like vinegar and lemon juice have some antimicrobial properties,
hydrogen peroxide is more effective as a disinfectant.
This question appeared in
Past Papers (4 times)
FPSC 5 Years Past Papers Subject Wise (Solved With Details) (2 times)
FPSC Past Papers (1 times)
IB Assistant Director Past Papers (1 times)
This question appeared in
Subjects (2 times)
EVERYDAY SCIENCE (2 times)
Related MCQs
- What is used as a disinfectant to prevent the spread of illness and disease?
- Which vaccine is commonly given to prevent shingles?
- the disease which spread in air ______?
- Which of the following disease is spread through the respiratory System?
- Hemophilia is an X-linked disease, so it most commonly occurs in:
- What is the disease pertussis commonly known as ?Poliomyelitis, Whooping cough, Cholera, Hepatitis
- We can prevent deaths and injuries on the road. (Here antonym of PREVENT is)
- When a substance is dissolved in a liquid and no new substance is formed. What will these substances are called?
- A technique in which a volatile substance (i.e. which evaporates easily) is separated from a non-volatile substance is called?
- Which of the following surfaces gives diffused reflection?
