Lemon Juice + zinc.
gas
Answers
Answer:
The reason is, the citric acid of lemon reacts with zinc to form zinc citrate and it gives off hydrogen gas. When this hydrogen gas comes in contact with the burning match stick, hydrogen gas burns with a characteristic pop sound.
Lemons and zinc
A study by researchers in Switzerland in 2006 and published in the Annals of Nutrition & Metabolism looked at the role of both vitamin C and zinc in boosting the immune system, and whether that effect could apply to patients with specific conditions, such as respiratory tract infections, and the common cold, among others.
It is known that the levels of vitamin C in the blood serum drop when the body is under physical or mental stress, or when it is under attack by an infection. That is likely because the body’s immune system is using more of it when it is under attack by infection.
• Vitamin C improves the function of what are called natural killer cells, which help to eliminate infection, and aid in antimicrobial activity;
• It helps the body’s own helper cells such as lymphocytes;
• It helps the body’s cells maintain their integrity, and resist oxidative damage.
Zinc also acts on specific elements of the body’s immune response, so the two were studied together. Both nutrients are crucial to maintaining good health.
• They help the body resist infectious diseases;
• They reduce the severity of an episode of infection;
• They reduce the length of infection.