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Physical Chemistry: A Comprehensive Guide

Physics – HC Verma Solution: A Comprehensive Physics App for IIT-JEE Preparation

A full version app for Android, by RK Technologies.

ERRORLESS PHYSICS – NEET JEE App Review

USS Errorless Chemistry Book: A Comprehensive Guide for NEET and JEE Aspirants

CHEMISTRY – 34 YEAR NEET PAPER for android from RK Technologies

A free program for Android, by RK Technologies.

42 YEAR JEE MAIN/ADVANCE PHYSICS PAPER-2019 Review

A free app for Android, by RK Technologies.

A free app for Android, by RK Technologies.