Question 1
The very hard greenish-black deposit around the corners of the teeth is known as
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Question 2
When equal amount of water is poured on dry soil samples, the increase in weight per unit amount of soil would be highest in
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Question 3
The following practices are cultural practices in crop production except
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Question 4
An example of a mixture is
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Question 5
Which of the following statements about acids are correct? I. They turn red litmus paper blue. II. They can be neutralized by bases. III. Citrus fruits contains acids.
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Question 6
The practice of reducing the number of seedlings per stand for better growth is known as
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Question 7
A herbal mixture has a volume of 200 m3 and a mass of 10,000 kg. Determine the density of the mixture.
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Question 8
How many atoms are present in H2O2?
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Question 9
Which of the following electronic components is not made of semi-conductors?
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Question 10
Steam changes to liquid by a process called
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Question 11
Which of the following body shapes facilitates movement in a fluid?
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Question 12
Stirring of soil on vegetable beds is to I. improve aeration of soil. II. increase activities of soil organisms. III. increase water penetration in the soil. IV. reduce weed growth.
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Question 13
The base of the N-P-N transistor normally
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Question 14
One benefit of technology to industrialization is
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Question 15
Contour ploughing is normally practiced on
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Question 16
A pupil of mass 70 kg climbed a building of height 15 m. Determine the pupils potential energy at the top of the building. [g = 10 m-2]
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Question 17
Which of the following pairs of structures are present in animal cells?
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Question 18
Artificial satellites can be used for I. communication. II. oil and gas exploration. III. meteorological studies.
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Question 19
The image formed by a plane mirror is always
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Question 20
The following practices are principles in crop production except
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Question 21
Which of the following pairs of elements is in the same period in the periodic table?
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Question 22
The daily variation of atmospheric conditions is called
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Question 23
To test for starch in a green leaf, it is usually boiled to
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Question 24
The following effects are as a result of soil erosion except
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Question 25
If all the products have equal volumes, which of the product(s) would have the highest density? Given masses: X=0.05 kg, Y=50 mg, Z=500 g, W=0.05 g.
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Question 26
Which of the products have the same mass? Given masses: X=0.05 kg, Y=50 mg, Z=500 g, W=0.05 g.
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Question 27
Which of the following ions is formed by the loss of 2 electrons?
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Question 28
The farming system that makes the most effective use of land is
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Question 29
An example of a natural source of light is
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Question 30
The SI unit that is derived is
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Question 31
The grouping together of many stars is known as
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Question 32
The current in a resistor is 3A. If the resistance of the resistor is 4 ohms, determine the potential difference across the resistor.
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Question 33
Anemometer is an instrument for measuring.
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Question 34
Which of the following statements distinguishes arteries from veins?
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Question 35
The element used in the manufacturing of electronic components is
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Question 36
Which of the following factors has the greatest influence on vegetable crop production?
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Question 37
The brightest of all the planets is
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Question 38
The use of separating funnel is most appropriate for separating which of the following mixtures?
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Question 39
When a ray of light travels from a dense medium into a denser medium, it
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Question 40
The two main particles in the nucleus of an atom are
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