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Chemistry Multiple-Choice Test Instructions: Choose the best answer from the options provided for each question. There is only one correct answer for each question. Good luck! Questions: Which subatomic particle is responsible for chemical bonding between atoms? a) Proton b) Electron c) Neutron d) Nucleus What is the chemical symbol for the element oxygen? a) Ox b) O c) Oxn d) Oz What is the chemical formula for water? a) H2O2 b) CO2 c) H2O d) HO2 Which of the following is a noble gas? a) Oxygen (O) b) Hydrogen (H) c) Neon (Ne) d) Carbon (C) What is the pH value of a neutral solution? a) 0 b) 7 c) 14 d) -7 Which gas is produced during photosynthesis? a) Oxygen (O2) b) Carbon dioxide (CO2) c) Nitrogen (N2) d) Hydrogen (H2)
What is the chemical symbol for gold? a) Gd b) Go c) Au d) Ag Which of the following is NOT a state of matter? a) Gas b) Solid c) Plasma d) Liquid What is the chemical formula for methane, a common greenhouse gas? a) CH4 b) H2O c) CO2 d) N2 What is the atomic number of carbon? a) 6 b) 12 c) 22 d) 34 Answers: b) Electron b) O c) H2O c) Neon (Ne) b) 7 a) Oxygen (O2) c) Au d) Liquid a) CH4 a) 6
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