The answer would be Bismuth and Nitrogen because they have the same number of valence electrons. Groups in the periodic table are arranged in columns. When it comes to neutral atoms, the number of valence electrons it has is equal to the main group of that element.
Answer:
D
Explanation:
The amount increased to a certain point then decreased
Inhaled allergies will have the slowest onset time in an allergic reaction.
Inhaled allergies are also known as delayed-type hypersensitivity of allergic reactions because they occur after at least 24 hours of exposure to an allergen.
These reactions usually occur 48 to 72 hours or more to get exposure after contact with the allergen. Respiratory allergies are the most common type of allergy. Symptoms may include:
- sneezing
- runny nose
- watery eyes
- itchy eyes
Many people with inhaled allergies only have symptoms at certain times of the year. Pollen, grass, and mold are the most common triggers for seasonal allergies.
Many types of airborne allergens are prevalent indoors.
- Fungi
- Molds
- Animal
- dander
- Mites
Many long-term infectious diseases, such as tuberculosis and fungal infections are its examples.
Learn more about Inhaled allergies here : brainly.com/question/7290086
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The density of acetone at RTP is 0.7845 g cm-3, volume = mass/density SO 38.9/0.7845 = 49.58572... cm^3 (ml)
The answer to your question is D.
