General Knowledge MCQ - English
Which of the following is used in pencils?
Graphite
Silicon
Charcoal
Phosphorous
Answer : A
Free Online Test
View More Related Question
1) Permanent hardness of water can be removed by adding
2) Light year is a measurement of
3) Which of the following metals remain in liquid for under normal conditions?
4) Which one of the following is the petroleum wax?
5) Which of the following was to be discovered first in the chromospheres of the sun?
