Antiseptics and Disinfectants
Trending Questions
Q.
Explain why :
Much salt is added to pickles.
Q.
Is potassium permanganate a disinfectant?
Q. Antibiotics are chemical substance produced by ______.
- worms
- microbes
- flies
- plants
Q.
Cresol, Phenol are examples for ______
Disinfectants
Antiseptics
Sulphonamides
Antibiotics
Q.
Iodine is a
Q. What is true about natural gas?
a) Its main component is methane and is used as a fuel in motor cars.
b) It is used as the raw material for manufacturing of fertilizers.
c) It is used for the generation of electricity.
d) It is an inexhaustible natural source
a) Its main component is methane and is used as a fuel in motor cars.
b) It is used as the raw material for manufacturing of fertilizers.
c) It is used for the generation of electricity.
d) It is an inexhaustible natural source
- A, B and C
- C, D and A
- B, C and D
- D, A and B
Q. Ria was suffering from stomach pain, bloating and excessive gas. Her mother suggested her to have yoghurt. Why?
- Yoghurt helps in digestion.
- Yoghurt contains Lactobacillus, that kills harmful bacteria.
- Yoghurt contains Clostridium, that kills harmful bacteria.
- Yoghurt helps to improve our immunity.
Q.
2) People used to apply a coating of sodium silicate on eggs for the purpose of preservation. Justify
Q.
Classify the following as antibiotic, disinfectant, antiseptic, or vaccine.
Phenol
Q.
What is a deodorant?
Antiseptic
Disinfectant
None of the above
Q.
29. Choose the correct alternative from the choices given below for the following statements :
Mortar is used as a
Plastic material
a building material
an insecticide
as medicine