As the volume increases, (as shown by the part ‘X’ of the graph), causing inspiration and it will cause the air from outside to rush inside the lungs. Increasing the volume of lungs, happens when Contraction of the diaphragm muscles ...
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Class 10th Science Session 2022-23 Class 10 Science Terminal Exams MCQ Solutions Class X Science MCQ Extra Questions Answers 10th Science Terminal Exam Based MCQ Extra Questions
Copper oxide is black in colour. When dilute hydrochloric acid is added in it, the colour of the solution becomes blue green due to formation of copper chloride.
When a ray of light passes through the glass slab, then the angle of incident is found to be nearly equal to angle of emergence and greater than angle of refraction.
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Class 8th Science Session 2022-2023 Class 8 Science Important Syllabus Questions Answers Class VIII Science Extra Questions Class 8th Sample paper Questions