UPSSSC PET 2022 (16 Oct Shift 1)
Which among the following acid is used in car battery ?
Answer (Detailed Solution Below)View answer ▾Hide ▴
Answer: Option D — Sulphuric acid
Detailed Solution
The lead-acid battery of a car uses dilute sulphuric acid ( ) as the electrolyte, which reacts with the lead and lead dioxide plates to give electricity. Acetic acid is found in vinegar and hydrochloric acid in the stomach.
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Chemistry in Everyday Life — UPSSSC PET Preparation
This question tests your understanding of Chemistry in Everyday Life, a key topic in the UPSSSC PET General Knowledge section. The detailed solution above uses a step-by-step approach to show the reasoning, and where available, a shortcut that helps you solve similar questions in under 90 seconds during the actual exam.
This topic covers chemistry in daily life: fuels and their calorific values, fertilisers, cement and glass, medicines such as antibiotics and analgesics, food preservatives and additives, cleaning agents, fire extinguishers, and the chemistry of the environment. Questions usually ask about the main component of a fuel (LPG is mainly butane and propane, and CNG is mainly methane), which gas is used in fire extinguishers (carbon dioxide), and what a medicine or chemical is used for. Read the explanation for each question carefully, since one fact is often tested in several ways. Practise the chemistry in everyday life questions below, written in the style of the general awareness sections of exams such as SSC, banking, railways, CUET GAT, MAH CET and CLAT. Each question comes with a detailed explanation that adds related facts, so every question helps you revise more than one point.