NCERT Class 9 Science Book PDF: The National Council of Educational Research and Training (NCERT) has revised the Class 9 Science NCERT Book with the deletion of certain chapters and topics to reduce ...
CBSE Class 9 Science Lab Manual PDF: Practical work forms a vital part of the assessment of students. It includes preparing and conducting experiments for hands-on learning. Students learn basic ...
(b) human cheek cells & to record observations and draw their labelled diagrams. 5. Identification of Parenchyma, Collenchyma and Sclerenchyma tissues in plants, striped, smooth and cardiac muscle ...