Chemistry

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Past Questions

Question 1041
jamb 1981
a

its density decreases

b

it solidifies

c

its temperature decreases

d

its temperature increases

e

its temperature remains unchanged

Question 1042
jamb 1981
a

addition products of long chain fatty acids and alkali

b

addition products of long-chain fattyy acids and glycerol

c

condensation products of long-chain fatty acids and glycerol

d

condensation products of formaldehyde and glycerol

e

liquids at 20°C

Question 1043
jamb 1981
a

Phosphorus is a solid mineral

b

Phosphorus is obtained by oxidation reaction of phosphate

c

Phosphorus exists in two allotropic forms

d

Both forms of phosphorus are interconvertible

e

Yellow phosporus ignites when rubbed on a rough surface

Question 1044
jamb 1981
a

17.4 cm3

b

14.7 cm3

c

27.3 cm3

d

31.7 cm3

Question 1045
jamb 1981
a

48,000

b

96,000

c

192,000

d

384,000

e

576,000

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