Chemistry - MOST IMPORTANT IB Security Assistant/Executive Previous Year Questions
Practice real questions from previous year exams of IB Security Assistant/Executive.
📘 Important Chemical Compounds📚 Baking Soda
Q1
The fluffiness of cakes and idlis is due to the release of carbon dioxide gas when baking soda reacts with which of the following?
🎯 IB Security Assistant/Executive 2025
📘 Chemistry in Everyday Life📚 Misc
Q2
What two components primarily react in the Maillard reaction to produce the browning and flavour in cooked foods?
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📘 Periodic Table📚 Mendeleev Periodic Table
Q3
Mendeleev left a gap under aluminium and named the predicted element as __________.
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📘 Environmental Chemistry📚 Acid Rain
Q4
Which gas, acting together with nitrogen oxides, is a principal precursor of acid rain?
🎯 IB Security Assistant/Executive 2025
📘 Pure Substance- Element-Classification of Matter on the basis of Chemical Properties- II📚 Non-metals and its properties
Q5
__________ is a rich source of iodine.
🎯 IB Security Assistant/Executive 2025
📘 Chemical Reactions📚 Photochemical Reaction
Q6
What process allows plants to produce sugars using the sun's energy and carbon dioxide?
🎯 IB Security Assistant/Executive 2025