10 Most Difficult Chemistry MCQs Can You Solve Them

10 Most Difficult Chemistry MCQs Can You Solve Them 10 Most Difficult Chemistry MCQs Can You Solve Them

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[{"selector":"#anim-f987c86e-ba47-465b-b840-f82143b08746","keyframes":{"transform":["translate3d(-115.18988%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.2, 0, .8, 1)","fill":"both"}] [{"selector":"#anim-9acb2ce0-907c-46f4-a1ef-cb9efa165f1b","keyframes":{"transform":["rotateZ(-180deg)","rotateZ(0deg)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.2, 0, .5, 1)","fill":"forwards"}] 3. Which of the following is the most soluble salt? A: Sodium chloride (NaCl) 3. Which of the following is the most soluble salt? A: Sodium chloride (NaCl)

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[{"selector":"#anim-473d847d-b097-4af7-8931-669b2824e47c","keyframes":{"transform":["translate3d(-114.87342%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.2, 0, .8, 1)","fill":"both"}] [{"selector":"#anim-061a975a-befb-4c6a-9c0a-6b785f015ebc","keyframes":{"transform":["rotateZ(-180deg)","rotateZ(0deg)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.2, 0, .5, 1)","fill":"forwards"}] 7. Which of the following is the most reactive metal? A: Rubidium (Rb) 7. Which of the following is the most reactive metal? A: Rubidium (Rb)

[{"selector":"#anim-d0260dac-964f-447e-b70a-bc6a113bb225","keyframes":{"transform":["translate3d(115.50632%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.2, 0, .8, 1)","fill":"both"}] [{"selector":"#anim-93d1e86b-a1cd-4947-ad07-33825d38ddec","keyframes":{"transform":["rotateZ(180deg)","rotateZ(0deg)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.2, 0, .5, 1)","fill":"forwards"}] 8. Which of the following is the least reactive metal? A: Osmium (Os) 8. Which of the following is the least reactive metal? A: Osmium (Os)

[{"selector":"#anim-5c20e50f-90c2-4cfb-aff0-af05b8bb21d8","keyframes":{"transform":["translate3d(-114.87342%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.2, 0, .8, 1)","fill":"both"}] [{"selector":"#anim-189c9a6b-a654-462f-a944-1ad98011bd1e","keyframes":{"transform":["rotateZ(-180deg)","rotateZ(0deg)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.2, 0, .5, 1)","fill":"forwards"}] 9. Which of the following is the most electronegative element? A: Fluorine (F) 9. Which of the following is the most electronegative element? A: Fluorine (F)

[{"selector":"#anim-dbb2fa90-7627-4962-a74f-00a27d47c533","keyframes":{"transform":["translate3d(115.50632%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.2, 0, .8, 1)","fill":"both"}] [{"selector":"#anim-79af69c9-c1fa-4acc-8d05-cdb3ae87b006","keyframes":{"transform":["rotateZ(180deg)","rotateZ(0deg)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(.2, 0, .5, 1)","fill":"forwards"}] 10. Which of the following is the least electronegative element? A: Caesium (Cs) 10. Which of the following is the least electronegative element? A: Caesium (Cs) Learn more