State whether true or false a. The substances which have very high ignition temperature will catch fire easily
.b. Spontaneous combustion happens when we provide external heat.
c. Metal oxide is basic in nature and non-metal oxide is acidic in nature. d.Copper displace zinc from its salt solution
.e. Charges of the same kind repel each other, while charges of different kinds attract each other
.f. A metal rod can be charged by friction.

The first element on the periodic table of elements is carbon. a. true b. false

For a patient with the following pes statement and interventions, which would be the most appropriate monitoring and evaluating data? pes statement: inadequate calcium intake related to food and nutrition related knowledge deficit as evidenced by statements that the only dietary source of calcium is milk and she believes that she is lactose intolerant. patient’s nutrition prescription is for a diet providing 1200 mg calcium per day. patient was provided with in-depth nutrition education on alternative dietary and supplement sources of calcium. a. calcium intake (at subsequent visit) b. knowledge assessment by asking patient to identify food sources from menus and shopping list (at the end of the current visit) c. serum calcium (at next visit) d. both a and b e. both a and c

Provide a stepwise curved arrow mechanism that fully explains the outcome of the reaction shown below. oh нао* heat он