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Question: Which of the following is a property of heavy water (D2O)?Options: It is lighter than regu..
Question: What is the bond angle in water (H2O)?Options: 90 degrees104.5 degrees120 degrees180 degre..
Question: Which of the following is a hydrogen compound that acts as a reducing agent?Options: H2OH2..
Question: What is the main use of hydrogen in the Haber process?Options: To produce ammoniaTo produc..
Question: Which of the following is a property of hydrogen gas?Options: It is a good conductor of el..
Question: What is the oxidation state of hydrogen in H2O?Options: +10-1+2Correct Answer: +1Solution:..
Question: Which of the following compounds is a strong acid formed from hydrogen?Options: HClH2ONH3C..
Question: What is the primary product when hydrogen reacts with oxygen?Options: WaterHydrogen peroxi..
Question: Which of the following is a method to reduce air pollution?Options: Using public transport..
Question: What is the main component of smog?Options: OzoneCarbon dioxideNitrogenSulfur dioxideCorre..
Question: Which of the following is a heavy metal that poses environmental hazards?Options: SodiumCa..
Question: What is the primary cause of the greenhouse effect?Options: Ozone depletionIncreased solar..
Question: Which of the following is a consequence of eutrophication in water bodies?Options: Increas..
Question: What is the term for the process by which plants absorb carbon dioxide from the atmosphere..
Question: Which of the following pollutants is primarily responsible for the formation of acid rain?..
Question: What is the main environmental concern associated with the use of chlorofluorocarbons (CFC..
Question: Which of the following is a major source of sulfur dioxide in the atmosphere?Options: Volc..
Question: What is the primary greenhouse gas emitted through human activities?Options: Carbon Dioxid..
Question: Which of the following compounds is used as a catalyst in the Haber process?Options: Iron(..
Question: Which of the following elements is a member of the actinide series?Options: RadiumPlutoniu..
Question: What is the electronic configuration of the element with atomic number 57?Options: [Xe] 6s..
Question: Which of the following is a common oxidation state of Chromium?Options: +2+3+6All of the a..
Question: Which of the following f-block elements is known for its use in nuclear reactors?Options: ..
Question: What is the primary reason for the color of transition metal complexes?Options: Presence o..
Question: Which of the following transition metals can exhibit a +7 oxidation state?Options: Mangane..
Question: Which of the following is a characteristic property of lanthanides?Options: High densityLo..
Question: What is the oxidation state of Uranium in Uranium Hexafluoride (UF6)?Options: +4+6+50Corre..
Question: Which of the following elements has the highest melting point?Options: ZirconiumTungstenRu..
Question: Which of the following statements is true regarding coordination compounds?Options: They a..
Question: What is the color of the complex [Cu(H2O)6]2+?Options: BlueGreenRedYellowCorrect Answer: B..
