Question : Which of the following acids is used in lead storage batteries?
Option 1: Acetic acid
Option 2: Hydrochloric acid
Option 3: Sulphuric acid
Option 4: Nitric acid
New: SSC Stenographer Application Form 2024 Released
Don't Miss: Month-wise current affairs
Suggested: Upcoming government exams
Correct Answer: Sulphuric acid
Solution : The correct option is Sulphuric acid.
Lead-acid batteries contain sulphuric acid. It is essential for the chemical processes within the battery, promoting electron movement and allowing energy storage and discharge. A lead-acid battery's basic design includes lead dioxide (PbO2) as the positive electrode, porous lead (Pb) as the negative electrode and a diluted sulphuric acid (H2SO4) solution as the electrolyte.
Application | Eligibility | Dates | Syllabus
Question : Which of the following acids is responsible for muscle fatigue in humans?
Option 2: Nitric acid
Option 3: Lactic acid
Option 4: Hydrochloric acid
Question : Which of the following acids is found in spinach?
Option 1: Tartaric acid
Option 2: Oxalic acid
Option 3: Citric acid
Option 4: Lactic acid
Question : Alum is made by dissolving bauxite in:
Option 1: Phosphoric acid
Option 2: Citric acid
Option 3: Boric acid
Option 4: Sulphuric acid
Question : How many oxygen atoms are there in a molecule of acetic acid?
Option 1: 1
Option 2: 2
Option 3: 4
Option 4: 3
Question : Which among the following is an incorrect pair?
Natural source Acid
I. Vinegar 1. Acetic acid
II. Curd 2. Lactic acid
III. Tamarind 3. Citric acid
Option 1: I and II
Option 2: II and III
Option 3: Only II
Option 4: Only III
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile