Question

Q.17) Assertion:Newton's second law of motion gives the measurement offee
Reason: According to Newton's second law of motion, forse is directly proportional to the
rate of change of momentum
Q.18) Assertion: Oxygen is an element,
Reason: It cannot be decomposed by a physical or a chemical process
Q.19) ASSERTION: Nervous tissue is made of neurons that receive and conduct im
REASON: All cells possess the ability to respond to stimuli.
Q.20) ASSERTION: Simple epithelium has only a single layer of cells. REASONS
epithelium takes care of wear and tear in skin and oesophagus​

Answer 1

itna bada question rehem khaa mere bhai