Which of the following elements has the same oxidation number in all its compounds? A) Oxygen B) Fluorine C) Beryllium D) Both (B) & (C)

Important Related MCQs:

• The horizontal row of the periodic table is called period. The atomic number of Neon (Ne) is 10, it belongs to which one of the following period?
• The matter which consists of the identical atoms is called Elements. Which one of the following elements exist as individual atom?
• The resting phase between any two mitotic divisions is called interphase. Which one of the following is the primary event that occurs during interphase of cell cycle?
• Iqra has some sweets to put in a pack. If she puts 2, 3 or 4 in a pack, she is left with one sweet and if she puts 7 in a pack, then all sweets are packed. Which of the following is the possible number of sweets she has to pack?
• In a question paper, there are four multiple-choice questions. Each question has five choices with only one choice for its correct answer. What is the total number of ways in which a candidate will not get all the four answers correct
• Which of following the sum of all 3-digit not even numbers?
• Which of the following Planet has the smallest diameter?
• Which of the following Sufi orders emphasizes the importance of love and devotion to Allah?
• Which of the following Sufi orders emphasizes the importance of spiritual love and intimacy with Allah?
• Which of the following collaborative learning techniques is based on the principle that every individual possesses a portion of the required knowledge or task and no one individual has all the information needed to accomplish the complete task independently?