UNIBEN General Paper 2017/2018 - Model Past Questions

how many moles of zinc deposited by passing 3F of electricity through a solution of ZnSO₄?
{1F=96500C}

the colours seen in a rainbow are due to ............

the operation of moving car-coil galvanometer is based on ............

the following are common to anaerobic respiration EXCEPT

which of the following life processes does not involve meiotic cell division?

which of the following organisms possess the homodont dentition?

the functional unit of the kidney is the ............

if the population of secondary consumer in a food web decrease what will happen to the population of the producers?

the development of a flower into fruit without fertilization is referred to as .........

which of the following eye defects can be corrected with the use of converging lenses?

which of the following arthropods lacks antennae?

if a red blood cells are placed in hypertonic solution for some time, the cells become ........

what is hydroxide ion concentration (OH) in a solution of sodium hydroxide of pH 10.0?

the reagent that removes CO₂ from mixture of CO₂ and N₂ is

the group protozoa includes the following organisms except ........

An example of a plant which has leaf specially modified to trap animals is ........

Lukas belongs to blood group O while Mary belongs to blood group AB if mary belongs group AB. if Mary gets married to Lukas, what is the probability that the couple can produce an offspring with blood group O?

which of the following air pollutants can cause acid rain?

in operating X-ray tube, a high p.d is applied between the cathode and the anode for the purpose

a current of 100mA passes through conductor for 2 minutes. the quantity of electricity transported is

at what frequency would a 10H inductor have a reactance of 2000Ω

a transformers has primary coil with 500 turns and a secondary coil with 2500 turns. when the voltage input to the primary coil is 120V, the output

which of the following is not associated with direct current (D.C)

a moving coil galvanometer has a full scale deflection of 3A equivalent to 30° deflection. the sensitivity of the instrument is

a projectile is launched from the ground levels with a velocity of 10ms^-1 at an angle of 15° to the horizontal. calculate its range

what is the best method for obtaining pure solvents

a substance that gives a yellow residue when heated is

which of the following substances can be used to identify water

the force responsible for holding the moon in orbit around the earth against gravitational pull of the earth is