RRB Technician Grade 3 previous year question
What will be the pH of a 0.01 M HCl solution?
Asked in RRB Technician Grade 3 (09 Mar 2026 Shift 3) · Science
Tap an option to check your answer.
Show answer and explanation
Correct answer: (C) 2
For a strong acid like HCl, [H+]=0.01M=10⁻², so pH = −log(10⁻²) = 2.
हिंदी में प्रश्न
0.01 M HCl विलयन का pH कितना होगा?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) 2
HCl जैसे प्रबल अम्ल के लिए, [H+]=0.01M=10⁻², अतः pH = −log(10⁻²) = 2।
More solved Science questions
- Which of the following is the product formed when ethene (C2H4) reacts with hydrogen (H2) in the presence of a catalyst nickel?
- Lysosomes are also known as:
- How long does an unfertilised egg survive after being released from the ovary?
- Which of the following epithelial tissues is specialised for absorption and lines the inner surface of the intestine?
- When sound propagates through air, the region of high pressure created by the vibrating object pushing air forward is called a __________.
- Which of the following best describes the primary function of nervous tissue?