28. What is the most likely weight of a pencil?

Answer: B

Explanation:

The most likely weight of a pencil is 25 g.

Pencils typically weigh around 25 grams, making this option the most accurate representation of a pencil's weight.

A) 25 mg

This option is incorrect because 25 milligrams is far too light for a pencil. The weight of a pencil is generally much greater than this measurement, as even the lightest pencils would weigh several grams.

B) 25 g

This option is correct as it accurately reflects the typical weight of a standard pencil. Most pencils fall within the range of 20 to 30 grams, making 25 grams a reasonable average.

C) 25 kg

This option is incorrect because 25 kilograms is excessively heavy for a pencil. A pencil cannot weigh anywhere near this amount, as it would be impractical and unrealistic.

D) 25 cm

This option is irrelevant as it refers to a measurement of length rather than weight. The question specifically asks for weight, making this option incorrect.

Conclusion

The correct answer is 25 grams, as it aligns with the standard weight of a pencil. The other options either provide measurements that are not applicable or are drastically off in terms of weight, solidifying 25 grams as the definitive choice.