1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sedbober [7]
3 years ago
7

If a hair gets into food, it could be introducing ___________ contamination into the food

Chemistry
2 answers:
geniusboy [140]3 years ago
6 0

When hair gets into the food, it introducing the \boxed{{\text{physical contamination}}} into the food.

Further explanation:

The main categories of types of contaminations of foods are as follows:

1. Biological contamination: It occurs when the food comes into contact with harmful bacteria. These bacteria are the small microorganism which can be able to split and multiply very quickly. These bacteria spread all over the food and consume food. Due to this food poisoning can be happened. For example, plant mushroom and seafood toxins.

2. Chemical contamination: It occurs when the food comes in contact with chemicals that can poison the food. For example, kitchen cleaning agents, unwashed fruits and vegetables, and pest control products.

3. Physical contamination: It occurs when the food comes into the contact of a real object that can contaminate the food. They can also be the source of biological contamination because they can carry dangerous bacteria. For example, hair and cockroach.

Therefore, the hair is the object that can bring physical contamination into the food because the food comes into the contact of a real object like hair and gets contaminated.

Learn more:

1. Salts produced from neutralization reaction: <u>brainly.com/question/10528663 </u>

2. Determine the reason that explains salt produce colored flame?: <u>brainly.com/question/4615928 </u>

Answer details:

Grade: Senior school

Subject: Chemistry

Chapter: Food safety

Keywords: Hair, food, contamination, biological contamination, chemical contamination, physical contamination, plan, mushroom, seafood toxins.

horrorfan [7]3 years ago
5 0

If a hair gets into food, it could be introducing physical contamination into the food

<h3>Further explanation </h3>

Food is substance consumed to provide nutritional support for an organism. Food makes your body work, grow and repair itself.

Contamination is the presence of a constituent, impurity that soils, corrupts, infects, makes unfit, or makes inferior a material, physical body, natural environment, workplace

Here are the four types of contaminants:

  1. Biological: Examples include bacteria, viruses, parasites, fungi, and toxins from plants, mushrooms, and seafood.
  2. Physical: Examples include foreign objects such as dirt, broken glass, metal staples, and bones.
  3. Chemical: Examples include cleaners, sanitizers, and polishes.
  4. Cross: Cross-contamination takes place when pathogens are transported from any object that we use in the kitchen. Examples include dirty kitchen clothes, unclean utensils, pests, raw food storage can lead to cross-contamination

Physical contamination happens when actual objects contaminate foods.   Human Hair is one of the physical contaminants in food along with stones, metal pieces, insect parts, rodent droppings, glass, metal, pests, jewellery, dirt and fake nails, etc

<h3>Learn more</h3>
  1. Learn more about physical contaminants brainly.com/question/1496160
  2. Learn more about hair  brainly.com/question/10022083
  3. Learn more about contamination brainly.com/question/4493120

<h3>Answer details</h3>

Grade:  9

Subject:  chemistry

Chapter:  food

Keywords:    physical contaminants, food, contamination, hair, contaminants

You might be interested in
QUICKLY!!!!!
elixir [45]

Answer:

The ability to do work is energy.

Hope it helps!!!

8 0
3 years ago
Does brainy work with out Wi-Fi?​
nikitadnepr [17]

Answer:

No it does not i have tried it once before and it would not load for me and it froze the whole page site. But it might be different for you...

Explanation:

6 0
3 years ago
Read 2 more answers
What is the size of Neptune and the state of matter?
MakcuM [25]
<span>the size of Neptune is 15,299 mi, and is made up of ice
</span>
neptune is known as the "Ice Giant" Hope this helps, <span>Crazzyvibezz!</span>
4 0
3 years ago
Calculate each of the following quantities:<br> (a) Total number of ions in 38.1 g of SrF₂
adelina 88 [10]

The total number of ions in 38.1 g of SrF₂ is 5.479 x 10²³.

<h3>What are ions?</h3>

Ions are the elements with a charge on them. It happens when they share electrons with other atoms to form a compound.

We have to calculate the total number of ions in 38.1 g of .

The molar mass of SrF₂ = 125.62 g/mol

The number of moles = 38.1 g of  1.0 mol / 125.62  = 0.30329 moles

Given that, total moles of SrF₂ ions in  = 1.0 mol of + 2.0 moles of  = 3.0 moles

Total moles of ions in 0.30329 moles of

= (0.30329 moles of SrF₂) x 3.0 / 1.0  = 0.90988 mol ions

We know that,

1.0 mole of ions = 6.023 x 10²³ ions

Thus, the number of total ions = ( 0.90988 mol ions) x  6.023 x 10²³ / 1.0 mol = 5.479 x 10²³ ions

Thus, the number of ions is in 38.1 g of 5.479 x 10²³ ions

To learn more about ions, refer to the link:

brainly.com/question/14295820

#SPJ4

8 0
1 year ago
The following diagram shows various positions of the moon in its orbit around Earth. The image of the moon shows its phase as se
Serga [27]

Answer:

Position D

Explanation:

One fourth of the Moon will be visible from Earth when the Moon is in position D. The reason why this is the right position is that the Moon will be in a position where the majority of its surface that is lighted by the Sun is facing the Sun. On the other hand, the angle is just right that about one quarter of the lighted part of the Moon is also facing the Earth. This will result in a perception from the Earth's view point that the Moon is lighted at one quarter of its surface.

6 0
3 years ago
Other questions:
  • If a hypothesis can stand the test of repeated examination, it can become a _____.
    10·2 answers
  • You should think critically about scientific evidence supporting product claims because _____. A. there is no comparison group B
    9·1 answer
  • A covalent chemical bonds in which_____.
    15·1 answer
  • Dumbledore is pleased with your progress. snape is, as always, somewhat indifferent. however, they both feel a gas phase density
    13·1 answer
  • When 5.175 g of lead are heated at 300 C the lead reacts with the oxygen in the air to
    14·2 answers
  • A highly concentrated solution from which dilutions are typically made for laboratory used is called a what?
    10·1 answer
  • A student prepared a stock solution by dissolving 2.50 g of KOH in enough water to make 150. mL of solution. She then took 15.0
    15·1 answer
  • Will give brainliest!
    15·1 answer
  • I just need help with these 2 questions I accidentally answered the first one
    7·1 answer
  • Please answer's these scientist answer's
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!