2021 NECO Islamic Religious Studies Past Questions

Which scientist discovered natural radioactivity?

1. A.Enrico Fermi
2. B.Henri Becquerel
3. C.Marie Curie✓ Correct
4. D.Micheal Faraday
5. E.Niels Bohr

Chlorine is used in water purification because it

1. A.bleaches impurities in the water
2. B.decolorizes water
3. C.destroys bacteria
4. D.is extremely soluble in water✓ Correct
5. E.is pleasant tasting

The establishment of ECOMOG was done in response to a crisis in

1. A.A. Benin republic✓ Correct
2. B.B. Gambia
3. C.C. Ghana
4. D.D. Liberia
5. E.E. Sierra-Leone

Which of the following is a desirable property of a fuse Wire?

1. A.High expansively
2. B.High thermal conductivity
3. C.Low density✓ Correct
4. D.Low electrical resistivity
5. E.Low melting point

Choose from the options lettered A - E the one that has a different stress pattern from the other four. A. impound B. logic C. piper D. table E. true

1. A.C
2. B.D
3. C.E✓ Correct
4. D.A
5. E.B

A surveyor measured the length of a obtained 42.55 metres. If his measurement was more than the actual length and the percentage error of his measurement was 8%, calculate the actual length of the land

1. A.39.40 metres
2. B.46.20 metres
3. C.46.25 metres✓ Correct
4. D.46.50 metres
5. E.48.25 metres

The headquarters of the Organization of Petroleum Exporting Countries (OPEC) is in

1. A.A. Beijing
2. B.B. Cape Town
3. C.C. London✓ Correct
4. D.D. Washington
5. E.E. Vienna

Choose from the options lettered A - E the one that has the same stress with the word given. In each word, only one syllable has the main/primary and the syllable is written in capital letters Impenetrability

1. A.IM-pe-ne-tra-bi-li-ty
2. B.im-PE-ne-tra-bi-li-ty
3. C.im-pe-ne-TRA-bi-li-ty
4. D.im-pe-NE-tra-bi-li-ty✓ Correct
5. E.im-pe-ne-tra-BI-li-ty

Which of the following is TRUE of a catalyst? I. it alters the activation energy of a reaction II. it is effective in a reaction but cannot initiate a reaction III, it affects the equilibrium of a reversible reaction IV. it affects the overall reaction

1. A.I and II only
2. B.I, II and III only
3. C.II and III only
4. D.II, II and IV only✓ Correct
5. E.III and IV only

What is the uncertainty in the measurement of time, if the uncertainty in measuring the energy of an electron of mass 10-30 kg is 2.45 × 10-19J? h = 6.6 × 10-34

1. A.1.35 ×10-15s
2. B.2.69 × 10-15s✓ Correct
3. C.4.15 × 10-15s
4. D.9.05 × 10-15s
5. E.1.62 × 10-14s