Test the presence of adulterant metanil yellow in dal Metanil yellow is a synthetic dye which is not permitted to use as food colour. However it is used extensively in India to give yello
Experiment: To study Temporary Mount of Onion Peel image credits:openclipart MCQs Q1: Which cells can we see while observing the slide of onion peel? (a) Epithelial cells (b) Epidermal cells
MATTER IN OUR SURROUNDINGS MCQs Q1: A solid has (a) definite volume and no definite shape (b) no definite volume no definite shape (c) definite shape and volume (d) definite shape but no defini
Atoms and Molecules (MCQs) Q1: Name the Indian Philospher who "the smallest indivisible particles of matter" as Parmanu (a) Pakudha Katyayama (b) Maharishi Kanad (c) Aryabhatt (d) Democr
Class 9 -Science Sample Paper (SA2) From this session (2012-2013)- CBSE has stopped publishing Sample Question Papers (SQP). However it did release syllabus- marking scheme and solved sampl
