Moles,Density and Concentration MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Moles,Density and Concentration, a fundamental topic in the field of Basic Chemical Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Moles,Density and Concentration MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Moles,Density and Concentration mcq questions that explore various aspects of Moles,Density and Concentration problems. Each MCQ is crafted to challenge your understanding of Moles,Density and Concentration principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Basic Chemical Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Moles,Density and Concentration MCQs are your pathway to success in mastering this essential Basic Chemical Engineering topic.

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Moles,Density and Concentration MCQs | Page 2 of 10

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Q11.
Which of the following is not a unit of density?
Discuss
Answer: (b).N/m³
Q12.
What is the density of a substance of mass 10 grams and volume 5 liters?
Discuss
Answer: (a).2 kg/m³
Q13.
A solid of density d is dropped in a liquid of density D, if d>D then,
Discuss
Answer: (a).Solid will completely sink
Q14.
A liquid of mass 10 kg is enclosed in a cylinder of radius 1 m and length 5 m, what is the density of liquid?
Discuss
Answer: (c).0.63 kg/m³
Q15.
What is the density of a liquid of mass 20 kg, enclosed in a cuboid of surface areas of three sides as 1 m², 2 m², 5 m², and one of its sides is 2 m?
Discuss
Answer: (b).2 kg/m³
Q16.
What is the density of a liquid of mass 10 kg and contained in a cylinder of radius 5 m and surface area (excluding top and bottom) of 10ฯ€ m²?
Discuss
Answer: (b).0.4ฯ€ kg/m³
Q17.
What is the mass of a liquid having density 20 kg/m³, enclosed in a sphere of radius 1 m?
Discuss
Answer: (b).83.7 kg
Q18.
What is the mass of a cube having surface area 24 m², and density 1 kg/m³?
Discuss
Answer: (d).8 kg
Q19.
An empty vessel has with mass 5 kg with volume 0.1 m³, is now completely filled with a liquid of density 100 kg/m³, what is the final density of the cylinder?
Discuss
Answer: (c).150 kg/m³
Q20.
A cylinder completely filled with water has density = 10 kg/m³ and volume 5 m³ , now a cube with side 1 m and density 25 kg/m³ is dipped into the cylinder with some water dropping out, what is the final density of cylinder?(neglect the mass of cylinder)
Discuss
Answer: (a).13 kg/m³