This document, contains General Science and Awareness questions for the RRB Junior Engineer 2024 exam, categorized by topic. The Table of Contents shows the topics and their starting page numbers:
Key Topics Covered (from the visible pages):
Physics (Q1-Q87): Covers optics (lenses, mirrors, refraction), electricity (Ohm's law, resistance, power, series/parallel circuits), and magnetism (Fleming's rules, magnetic fields, solenoids, electric motors).
Chemistry (Q1-Q98): Includes topics like pH scale, displacement reactions, homologous series, electrolysis, reactions with precipitates, properties of ionic compounds, redox reactions, compounds of carbon, ozone depletion, balancing equations, and industrial preparations (e.g., sodium hydroxide, bleaching powder).
Biology (Q1-Q74): Covers reproduction (asexual and sexual in plants and animals), genetics (Mendel's laws, chromosomes, genes), ecosystems (producers, decomposers, waste), and human health (STDs, family planning).
Each question includes the correct answer, the date it was run, and the percentage of users who answered correctly and incorrectly.