The correct answer is (A). Air.
The oil while spill, polluting the soil, water and plants but will little or no impact on air.
sharon kalunda answered the question on July 29, 2019 at 08:31
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The diagram below represents a set—up used to demonstrate certain aspects of matter.
The pin next to the candle fell off as a result of
(Solved)
The diagram below represents a set—up used to demonstrate certain aspects of matter.
The pin next to the candle fell off as a result of
A. conduction and radiation.
B. radiation only.
C. convection and conduction.
D. conduction only.
Date posted:
July 29, 2019
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Answers (1)
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Pupils set up an experiment as shown in the diagram below.
Which one of the following was a correct observation from the experiment?
(Solved)
Pupils set up an experiment as shown in the diagram below.
Which one of the following was a correct observation from the experiment?
A. Water level in the trough increased.
B. Candle flame brightened.
C. Water level in the jar increased.
D. Color of the water changed.
Date posted:
July 29, 2019
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Answers (1)
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During an experiment pupils poured a certain amount of water into a container labelled S. They then transferred the same water into the containers labelled...
(Solved)
During an experiment pupils poured a certain amount of water into a container labelled S. They then transferred the same water into the containers labelled T and V.
The pupils were investigating whether liquids
A. have definite shape.
B. have definite volume.
C. occupy space.
D. exert same pressure.
Date posted:
July 29, 2019
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Answers (1)
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Which one of the following groups of materials consists only of non-magnetic materials?
(Solved)
Which one of the following groups of materials consists only of non-magnetic materials?
A. Nickel, aluminium, copper.
B. Plastic, copper, aluminium.
C. Paper, iron, glass.
D. Staples, coal, iron.
Date posted:
July 29, 2019
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Answers (1)
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In an investigation, pupils placed a mirror in a basin containing water to direct light to a white wall. The pupils were investigating
(Solved)
In an investigation, pupils placed a mirror in a basin containing water to direct light to a white wall. The pupils were investigating
A. how light travels.
B. reflection.
C. refraction.
D. making of a rainbow.
Date posted:
July 29, 2019
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Answers (1)
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Which one of the following is a function of fibre in the human diet?
(Solved)
Which one of the following is a function of fibre in the human diet?
A. Helps in food digestion.
B. Helps in the absorption of digested food.
C. Prevents diarrhoea.
D. Removal of undigested materials.
Date posted:
July 29, 2019
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Answers (1)
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Pupils put garden soil in a glass bottle containing Water, shook it and allowed it to settle. Which one of the following could NOT be...
(Solved)
Pupils put garden soil in a glass bottle containing Water, shook it and allowed it to settle. Which one of the following could NOT be determined by the experiment?
A. Presence of air.
B. Presence of organic matter.
C. Presence of inorganic matter.
D. Sizes of different soil particles.
Date posted:
July 29, 2019
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Answers (1)
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The chart below shows a simple classification of animal feeds.
The feeds labeled P,Q and R can be best represented by
(Solved)
The chart below shows a simple classification of animal feeds.
The feeds labeled P,Q and R can be best represented by
P Q R
A. Lucerne Napier Chick grass mash
B. Desmodium Calf pellets Salt licks
C. Sweet potatoes vines Sorghum Hay
D. Lucerne Desmodium Layers mash
Date posted:
July 29, 2019
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Answers (1)
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Which one of the following levers has the effort between the fulcrum and the load when in use?
(Solved)
Which one of the following levers has the effort between the fulcrum and the load when in use?
A. Wheelbarrow.
B. Spade.
C. Crowbar.
D. Claw hammer.
Date posted:
July 29, 2019
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Answers (1)
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Which one of the following pairs consists only of sources of electricity?
(Solved)
Which one of the following pairs consists only of sources of electricity?
A. Wind driven turbine and electric water heater.
B. Electric water heater and generator.
C. Generator and electric iron box.
D. Bicycle dynamo and wind driven turbine.
Date posted:
July 29, 2019
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Answers (1)
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Which one of the following nutritional deficiency diseases makes the face and limbs of a child to swell?
(Solved)
Which one of the following nutritional deficiency diseases makes the face and limbs of a child to swell? A. Anaemia.
B. Marasmus.
C. Rickets.
D. Kwashiorkor.
Date posted:
July 29, 2019
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Answers (1)
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The diagram below represents the proportion of gases in air.
Which proportion represents the gas used in seed germination?
(Solved)
The diagram below represents the proportion of gases in air.
Which proportion represents the gas used in seed germination?
A.J
B.K
C.L
D.M
Date posted:
July 29, 2019
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Answers (1)
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Which one of the following pairs of plants stores food in the root?
(Solved)
Which one of the following pairs of plants stores food in the root?
A. Carrots and Irish potatoes.
B. Irish potatoes and sweet potatoes.
C. Sweet potatoes and cassava.
D. Cassava and onions.
Date posted:
July 29, 2019
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Answers (1)
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The diagram below demonstrates an experiment done by pupils to show a certain type of soil erosion.
The type of soil erosion demonstrated by the...
(Solved)
The diagram below demonstrates an experiment done by pupils to show a certain type of soil erosion.
The type of soil erosion demonstrated by the pupils was
A. Splash erosion
B. Gulley erosion
C. Rill erosion
D. Sheet erosion.
Date posted:
July 29, 2019
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Answers (1)
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Which of the following is NOT advisable for a patient suffering from tuberculosis?
(Solved)
Which of the following is NOT advisable for a patient suffering from tuberculosis?
A. Ventilated housing.
B. Vaccination against the disease.
C. Isolation from healthy people.
D. Early treatment with antibiotics.
Date posted:
July 29, 2019
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Answers (1)
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Which one of the following parts of the human digestive system is correctly matched to its function?
(Solved)
Which one of the following parts of the human digestive system is correctly matched to its function?
ORGAN FUNCTION
A. Mouth Digests proteins.
B. Stomach Secretes digestive juice.
C. Small intestines Absorbs water.
D. Large intestines Stores digested food.
Date posted:
July 29, 2019
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Answers (1)
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Which one of the following is NOT a reason for HIV testing?
(Solved)
Which one of the following is NOT a reason for HIV testing?
A. To know the number of people infected.
B. For future planning.
C. To be keen to protect yourself and others.
D. In order to avoid infected individuals.
Date posted:
July 29, 2019
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Answers (1)
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Which one of the following attaches itself on the uterus wall to develop into a baby?
(Solved)
Which one of the following attaches itself on the uterus wall to develop into a baby?
A. Ovum.
B. Foetus.
C. Embryo.
D. Zygote.
Date posted:
July 29, 2019
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Answers (1)
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Which one of the following practices conserves water by using sparingly?
(Solved)
Which one of the following practices conserves water by using sparingly?
A. Washing cars along the lake shore.
B. Pouring water in the garden after washing fruits.
C. Watering animals in rivers.
D. Carrying out drip irrigation.
Date posted:
July 29, 2019
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Answers (1)
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Which one of the following statements is TRUE about HIV and AIDS?
(Solved)
Which one of the following statements is TRUE about HIV and AIDS?
A. An individual in asymptomatic stage of HIV infection tests negative.
B. A person develops AIDS during the window period of HIV infection.
C. An individual infected with HIV does not necessarily have AIDS.
D. HIV can be spread by mosquito bites.
Date posted:
July 29, 2019
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Answers (1)