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B. Exercises
Exercise 1
Directions: Choose the best answer by putting a check mark on the letter of the
correct answer: Write your answer in a separate sheet of paper.
1. It shows the correct valence electron in a carbon atom:
a.
b.
c.​


B ExercisesExercise 1Directions Choose The Best Answer By Putting A Check Mark On The Letter Of Thecorrect Answer Write Your Answer In A Separate Sheet Of Paper class=