by Sunday | Sep 19 | NABTEB QUESTIONS
i. Viruses may be found Air, Soil, water, saliva, blood plasma, semen. cells ii. Bacteria may be found Air, soil, water, dirt under the fingernail, in the body of living things, toilet/latrine, compost, gutter.
by Sunday | Sep 19 | NABTEB QUESTIONS
1. The decaying of dead organic material into humus which serve as plant nutrients/purification. 2. The production of composite manure. 3. Conversion of atmospheric nitrogen to nitrates through ammonia and nitrites, demystification of nitrates. 4. Vinegar making from...
by Sunday | Sep 19 | NABTEB QUESTIONS
Factors which determine the resistance of a wire-wound resistor are: The nature or type of the material used I resistively The temperature of the resistor The length of the wire and The cross-sectional area of the wire
by Sunday | Sep 19 | NABTEB QUESTIONS
Capacitance is the property of an isolated conductor or set of conductors and insulators to store electric charges. It is the ability of a capacitor to store electric charges, it can also be defined as the ratio of the amount of electricity (charge) to the potential...
by Sunday | Sep 19 | NABTEB QUESTIONS
(i) The force required to lift the load (ii) The work done by the forklift (iii) The power dissipated by the forklift in KW. (Take g = 10m/S²) F = ma; where a = g = mg = 300 x 10 = 3,000N (ii) Work done by the forklift in 15secs work done, W = Force x Distance = f x s...
by Sunday | Sep 19 | NABTEB QUESTIONS
Define the following terms: (i) Work (ii) Potential difference (iii) Power Work is said to be done when a force moves through a distance in the direction of the force. Work is measured in joules(J) or Newton-metres (Nm) and it is symbolized by letter W or E. Potential...