347 prompts matching "Assuming a labour-saving device is economical for every household whatever work"
WAEC prep: Four functions of protein in the body
Act as my WAEC Home Economics examiner. I am in SS2. Set me an exam-standard question on f
Practice set: Three high-biological-value and three low-biological-value protein foods available locally
Set me five practice tasks on three high-biological-value and three low-biological-value p
Let me explain: The functions of fat in the body and in cookery, and the effects of excess intake
Act as my study partner. I will teach you the functions of fat in the body and in cookery,
Practice set: Grease-spot test on paper and the ethanol emulsion test on five samples
Give me a practice set on grease-spot test on paper and the ethanol emulsion test on five
WAEC prep: Three functions of fat in the body and two functions of fat in cookery
Act as my WAEC Home Economics examiner. I am in SS2. Set me an exam-standard question on t
Practice set: IGCSE style: 'Suggest four ways a food vendor can slow rancidity in frying oil
Set me five practice tasks on IGCSE style: 'Suggest four ways a food vendor can slow ranci
Let me explain: Estimate the vitamin C content of fruit
Let me talk you through estimate the vitamin C content of fruit from the Vitamins topic. W
Practice set: DCPIP titration comparing fresh orange juice, lime juice, ugu extract and packaged juice
Give me a practice set on DCPIP titration comparing fresh orange juice, lime juice, ugu ex
Real-life Nigeria: Of conservation rules drawn from the results
Take of conservation rules drawn from the results out of the textbook. Describe a real Nig
WAEC prep: Calculating and compare the vitamin C content of four samples from titration volumes
Act as my WAEC Home Economics examiner. I am in SS2. Set me an exam-standard question on c
Practice set: Exposition on mineral functions with an iron-absorption worked example
Give me a practice set on exposition on mineral functions with an iron-absorption worked e
Practice set: Soap-solution test comparing borehole, sachet
Give me a practice set on soap-solution test comparing borehole, sachet for SS2 Home Econo
WAEC prep: Two factors that increase and two that decrease iron absorption
Act as my WAEC Home Economics examiner. I am in SS2. Set me an exam-standard question on t
Practice set: IGCSE style: 'Suggest, with reasons, three changes to a teenage girl's diet to prevent
Set me five practice tasks on IGCSE style: 'Suggest, with reasons, three changes to a teen
Let me explain: Investigate the action of salivary amylase on starch and interpret the time-course results
Act as my study partner. I will teach you investigate the action of salivary amylase on st
Practice set: Timings recorded and a control run without saliva
Give me a practice set on timings recorded and a control run without saliva for SS2 Home E
Project task: Tracing one named local meal from mouth to bloodstream
Give me a practical task on tracing one named local meal from mouth to bloodstream from Di
WAEC prep: Three digestive enzymes with their substrate and end products
Act as my WAEC Home Economics examiner. I am in SS2. Set me an exam-standard question on t
Let me explain: Determine the energy released by a burning groundnut experimentally
Let me talk you through determine the energy released by a burning groundnut experimentall
Practice set: Burn a weighed groundnut under a measured mass of water
Give me a practice set on burn a weighed groundnut under a measured mass of water for SS2