Chemistry · Acids, Bases and Salts

Which of the following statements correctly explains the importance of pH in everyday life?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Our stomach secretes hydrochloric acid to maintain a pH around 2, aiding digestion.✓
2A bee sting injects a basic liquid, so it is treated with a weak acid like vinegar.
3Acid rain has pH greater than 7, which harms aquatic life.
4Tooth enamel dissolves when the pH of the mouth rises above 7.5 due to bacterial activity.

Correct answer

Our stomach secretes hydrochloric acid to maintain a pH around 2, aiding digestion.

Save this question and verified answer as a clean study sheet with live clickable link.

👥

Challenge your peer aspirants on WhatsApp or Telegram to solve this question!

Online Test Series

Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.

Chapter Practice

Want more practice questions on Acids, Bases and Salts?

Solve complete topic-wise tests with detailed solutions on GkGet.

Recommended practice questions in Chemistry · Acids, Bases and Salts

Mahatma Gandhi's last fast unto death in 1948 was primarily against which of the following?

What was the primary meaning of 'Swaraj' as popularized by Mahatma Gandhi during India's independence movement?

What was one major impact of India’s independence on its economy?

Related Practice Questions