Class 10 Subjects

Grade 10 Chemistry MCQ

Grade 10 Chemistry Quiz Answers - Topic

Grade 10 Chemistry Worksheets MCQ with Answers PDF

Grade 10 chemistry worksheets Multiple Choice Questions (MCQ) to practice grade 10 chemistry worksheets quiz answers PDF to study online 10th grade chemistry course. Chemical Industries Multiple Choice Questions and Answers (MCQs), Grade 10 Chemistry Worksheets quiz questions PDF for online certifications. "Grade 10 Chemistry Worksheets " Book PDF: basic metallurgical operations, grade 10 chemistry worksheets, petroleum test prep for online high school.

"Process in which metal ions are reduced to free metals is called" Multiple Choice Questions (MCQ) on grade 10 chemistry worksheets with choices roasting, smelting, bessemerization, and concentration for online certifications. Study chemical industries quiz questions for online certificate programs for online school courses.

MCQs on Grade 10 Chemistry Worksheets

MCQ: Process in which metal ions are reduced to free metals is called

roasting
smelting
Bessemerization
concentration

MCQ: Which of the following has the lowest percentage in the air?

krypton
argon
hydrogen
helium

MCQ: Which of the following is a pentahydroxy ketone?

glucose
fructose
sucrose
starch

MCQ: Which of the following is the most abundant class of organic compounds?

carbohydrates
proteins
vitamins
lipids

MCQ: Water is an example of

acid
base
amphoteric substance
salt