Test your knowledge about DIFFICULTY, then download the file below.
Nearly 160 questions in the form of multiple-choice questionnaire, only one in Which answer is possible.
NOTA BENE : The calculation of the final score only works when you meet all the answers.
NB : PC compatible only.
Nearly 160 questions in the form of multiple-choice questionnaire, only one in Which answer is possible.
- Generality
- Which element a his value ?
- Give the element value of group A, B, C & D
NOTA BENE : The calculation of the final score only works when you meet all the answers.
NB : PC compatible only.