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WorksheetsQuiz-1 (2nd year)
Total questions: 14
Worksheet time: 8mins
উদ্যোক্তা এর ইংরেজীর সঠিক স্পেলিং কি?
Enterprener
Entreprener
Entrepreneur
I think faster than any human being and never get tired — who am I?
(a)
How do you prefer to study?
Reading books
Online tutorials
Group discussions
Which fat is considered the healthiest for heart health?
Saturated fat
Unsaturated fat
Trans fat
What law relates the rate of a chemical reaction to the concentration of reactants?
Arrhenius Law
Raoult’s Law
Rate Law
Hess’s Law
What is the main ingredient in Portland cement?
Sand
Clinker
Gypsum
Lime
I make leather durable and long-lasting, stopping it from decomposing. What’s my magic trick?
Tanning
Dyeing
Polishing
Shaping
“What goes in must come out” — which fundamental principle does this describe in chemical engineering?
Thermodynamics
Kinetics
Le Chatelier’s Principle
Conservation of Mass
Name TWO places you’d love to visit someday.
Why are detergents preferred over soap in hard water?
They smell better.
They are cheaper.
They don’t form scum.
They are natural.
Which process is commonly used to separate mixtures based on differences in boiling points?
Filter
Distillation Column
Centrifuge
Evaporator
A reaction takes place in a perfectly insulated container—no heat escapes or enters. You notice the temperature rises on its own. What kind of reaction is it?
Isothermal
Endothermic
Adiabatic heating
Exothermic
Which factor does NOT affect the rate of a chemical reaction?
Temperature
Concentration of reactants
Color of the reactants
Presence of a catalyst
How confident are you in applying what you learned in previous semesters (1-1 and 1-2)?
Very confident
Confident
Somewhat confident
Not confident
