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jamb2024chemistry
Q1. The reaction of an alkene with a hydrogen halide produces
Aan alkane
Ban alkyne
Can alcohol
Da haloalkane
Correct Answer: D
Alkenes undergo electrophilic addition with hydrogen halides (e.g., HBr): C₂H₄ + HBr → C₂H₅Br (bromoethane), forming a haloalkane.
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jamb2021commerce
Q2. A wholesale dealer in securities is known as
Aa stockbroker
Bspeculator
Cjobber
Dstag
Correct Answer: C
A jobber is a professional dealer who buys and sells securities in bulk, acting as a market maker on the stock exchange.
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jamb2022physics
Q3. What does the law of conservation of mechanical energy state?
AThe total mechanical energy increases over time
BThe total mechanical energy remains constant with only conservative forces
CThe total mechanical energy decreases over time
DMechanical energy is not conserved
Correct Answer: B
The law of conservation of mechanical energy states that in a system with only conservative forces, the total mechanical energy (kinetic + potential) remains constant.
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jamb2005government
Q4. In the First Republic,the official opposition party was the
AAction Group
BNorthern People's Congress
CNorthern Elements Progressive Union
DNational Council of Nigeria and the Cameroons
Correct Answer: A
The official opposition party in the First Republic was the Action Group.
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jamb2018arabicstudies
Q5. Which poet is known for his poetry defending the Prophet’s companions?
AKa’b ibn Malik
BIbn Zaydun
CAbu Nuwas
DAl-Mutanabbi
Correct Answer: A
Ka’b ibn Malik, an early Islamic poet and companion of the Prophet Muhammad, is renowned for his poetry defending the Prophet’s companions, particularly in works expressing loyalty and repentance, such as after the Battle of Tabuk.
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jamb2009accounting
Q6. Musa, a prepaid customer of XYZ and KLM, bought N1500 recharge card from XYZ and N2000 recharge card from KLM for business calls. The entry to record these transaction is debit
Atelephone N 3,500, credit XYZ and KLM N 3,500
Btelephone N 3,500. credit cash N 3,500
Csundries N 3,500, credit KLM N 3,500
Dsundries N 3.500, credit telephone N3,500
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jamb2025government
Q7. The political party with the widest spread of membership in Nigeria during the Second Republic was the
AGNPP
BNPP
CNPN
DUPN
Correct Answer: C
The National Party of Nigeria (NPN) had the broadest membership during the Second Republic (1979-1983).
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jamb2023commerce
Q8. The right of ownership over goods or property is called
Aright of occupancy
Bproxy
Ctitle
Dcertificate of occupancy
Correct Answer: C
Title represents legal ownership of goods or property, distinct from occupancy or proxy rights.
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jamb2016englishlit
Q9. A port's use of regular rhythm is know as
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jamb2016mathematics
Q10. If the mean of 4, y, 8 and 10 is 7. Find Y?
A6
B10
C7
D9
Correct Answer: A
(4+y+8+10)/4 = 7
22 + y = 4 x 7
22 + y = 28
y = 28 - 22 = 6
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jamb2022government
Q11. Under the 1999 Constitution of Nigeria, the power to create local government is vested in the
AState assembly
BOffice of the deputy governor
CPresidency
DNational assembly
Correct Answer: A
The 1999 Constitution grants state assemblies the power to create local governments, per Section 8(3), making option A correct.
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jamb2018physics
Q12. In the diagram given if the atmospheric pressure is 760mm, the pressure in the chamber G Is
A660mm
B830mm
C690mm
D860mm
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jamb2020fineart
Q13. The technique of creating a print by using a flat surface treated with grease and water is called
AWoodcut
BEtching
CLithography
DSilkscreen
Correct Answer: C
Lithography uses a flat surface treated with grease and water to create a print, relying on the repulsion of oil and water to transfer the image.
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jamb2023government
Q14. Which Nigerian leader advocated for the New Partnership for Africa's Development(NEPAD)?
AOlusegun Obasanjo
BYakubu Gowon
CMuhammadu Buhari
DShehu Shagari
Correct Answer: A
The New Partnership for Africa's Development (NEPAD) was advocated for by Olusegun Obasanjo, who was the President of Nigeria from 1999 to 2007. NEPAD is a socio-economic development tool of the African Union that aims to provide an overarching vision and policy framework for accelerating economic co-operation and integration among African countries.
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jamb2023mathematics
Q15. An open rectangular box of wood 2cm thick has external dimensions 50cm long, 36cm wide, 20cm deep. Find the volume of the wood.