your answer will be :
B. <u>Na has a lower</u> <u>electronegativity than H</u>
because Na belongs to alkali metals which are least electronegative (most electro positive) but hydrogen is a non metal, it has higher electronegativity as compared to metals like Sodium (Na).
Mechanical Energy and Thermal Energy
Hope this helps!! :)
Cross-contamination of lactose/dairy is a real thing, a true statement.
Cross-contamination is a process in which food comes into contact with substances from other foods. This contact causes the food to become contaminated and negatively affects whoever eats it.
One type of contamination is with lactose or dairy. In this process, an element that does not have lactose comes into contact with this chemical compound and is then consumed by someone who is lactose intolerant, which will produce an allergic reaction.
This situation can occur in the lunch area of schools or other venues where lunch is served to many people.
Therefore, it is advisable that restaurants have an implementation for each food and that hygiene protocols are properly followed.
According to the above, dairy cross-contamination is a real situation.
Learn more in: brainly.com/question/20760706
Answer:
The metal cations attracted to neighboring free electrons
