Find Class 7 science chapter-light MCQ and subjective questions for practice. All questions given in light are with detail explanations prepared by Academic team of Physics Wallah. For chapter wise class 7 Science worksheet check out our parent page. Do solve NCERT text book solutions with the help of Physics Wallah NCERT solution for class 7 Science. Solve all questions given in worksheet of chapter light. All questions asked in chapter light are form the syllabus of class 7 science.