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Create and set up a CBT environment with your preferred subjects.
Practice JAMB CBT with real UTME past questions in CBT format.
CB-WASSCE styled past question practice.
SSCE & GCE styled past question practice.
In the diagram given if the atmospheric pressure is 760mm, the pressure in the chamber G Is
Which of the following may be used to explain a mirage?
I. Layers of air near the road surface have varying refractive indices in hot weather
II. Road surfaces sometimes becomes invisible in hot weather
III. Light from the sky can be refracted upwards after coming close to the road surface.
In the diagram given the hanging mass m2 is adjusted until m1 is on the verge of sliding. The coefficient of static
Which of the following statements are TRUE of isotopes?
I. Isotopes of an element have the same chemical properties because they have the same number of electrons
II. Isotopes of elements are normally separated using physical properties
III. Isotopes of an element have the same number of protons in their nuclei
Which of the following obeys Ohm's law?
Shadows and eclipses result from the
The electrochemical equivalent of silver is 0.0012g/C. If 36.0g of silver is to be deposited by electrolysis on a surface by passing a steady current for 5mins, the current must be?
The amount of heat needed to raise the temperature of 10kg of Copper by 1K is its
What type of reaction is represented by the following scheme?
\(_{1} ^{2} X\) + \(_{1} ^{2} Y\) -----> \(_{2} ^{3} Z\) + \(_{0} ^{1} n\) + energy
The diagram shown represents a block-and-tackle pulley system on which an effort of W Newtons supports a load of 120.0N. If the efficiency of the machine is 40, then the value of W is?
A narrow beam of white light can be split up into different Colours by a glass prism. The correct explanation is that
Cathode rays are
Which of the following best describes the energy changes which take place when a steam engine drives a generator which lights a lamp?
What is the resultant resistance of the circuit in the image shown?
Which of the following does NOT describe the Image formed by a plane minor?
Which of the following is true of an electrical charge?
Natural radioactivity consists of the emission of
The density of 400cm\(^3\) of palm oil was 0.9gcm-3 before frying. If the density of the oil was 0.6gcm-3 after frying, assuming no loss of oil due to spilling, its new volume was?
A man walks 1km due east and then 1 km due north His displacement?
Which of the following is not true of an electrical charge?