Search
Question: What is the primary product when magnesium reacts with dilute hydrochloric acid?Options: M..
Question: Which of the following s-block elements is least reactive?Options: LithiumSodiumPotassiumR..
Question: What is the trend in ionization energy as you move down the group in s-block elements?Opti..
Question: Which alkaline earth metal is used in fireworks for producing a red flame?Options: Berylli..
Question: Which of the following is a characteristic property of alkaline earth metals?Options: They..
Question: Which of the following compounds is formed when sodium reacts with water?Options: Sodium h..
Question: Which of the following s-block elements has the highest melting point?Options: LithiumSodi..
Question: What is the common oxidation state of alkali metals?Options: +1+20-1Correct Answer: +1Solu..
Question: Which of the following elements is an s-block element?Options: BoronSodiumAluminumCarbonCo..
Question: Which architecture is commonly used in a client-server database system?Options: Two-tier a..
Question: Which of the following elements is a transition metal?Options: ZincAluminumCalciumSodiumCo..
Question: Which of the following elements has the highest first ionization energy?Options: LithiumBe..
Question: What is the trend in metallic character as you move from left to right across a period?Opt..
Question: Which of the following elements is most likely to form a +1 ion?Options: CalciumPotassiumA..
Question: Which of the following elements has the largest ionic radius?Options: Na+Mg2+Al3+K+Correct..
Question: What is the general trend of ionization energy across a period?Options: IncreasesDecreases..
Question: Which group of the periodic table contains the noble gases?Options: Group 1Group 2Group 17..
Question: Which of the following elements is a metalloid?Options: BoronSodiumCalciumChlorineCorrect ..
Question: What is the trend in atomic radius as you move down a group in the periodic table?Options:..
Question: Which of the following is a property of group 15 elements?Options: Forming diatomic molecu..
Question: Which of the following p-block elements is known for forming stable +3 oxidation state com..
Question: What is the primary oxidation state of group 14 elements in their compounds?Options: +2+4+..
Question: Which of the following is the most electronegative element in the p-block?Options: Fluorin..
Question: Which of the following p-block elements is a metalloid?Options: BoronCarbonSiliconPhosphor..
Question: What is the common oxidation state of nitrogen in ammonia (NH3)?Options: -30+1+3Correct An..
Question: Which of the following compounds contains a p-block element?Options: NaClMgOAlCl3Fe2O3Corr..
Question: Which of the following is a characteristic property of p-block elements?Options: High melt..
Question: What is the oxidation state of phosphorus in phosphoric acid (H3PO4)?Options: +3+50-3Corre..
Question: Which of the following elements is a p-block element?Options: CalciumSodiumBromineIronCorr..
Question: What is the main component of the gas used in hydrogen fuel cells?Options: OxygenHydrogenC..
