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The MCQ: Process in which metal ions are reduced to free metals is called; "Grade 10 Chemistry Worksheets" App Download (Free) with answers roasting, smelting, bessemerization and concentration to study online classes courses. Solve chemical industries quiz questions, download Google eBook (Free Sample) for online school courses.
Grade 10 Chemistry Worksheets MCQs: Questions and Answers PDF Download
MCQ : Process in which metal ions are reduced to free metals is called
- roasting
- smelting
- Bessemerization
- concentration
MCQ 1: Which of the following has the lowest percentage in the air?
- krypton
- argon
- hydrogen
- helium
MCQ 2: Which of the following is a pentahydroxy ketone?
- glucose
- fructose
- sucrose
- starch
MCQ 3: Which of the following is the most abundant class of organic compounds?
- carbohydrates
- proteins
- vitamins
- lipids
MCQ 4: Water is an example of
- acid
- base
- amphoteric substance
- salt
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Grade 9 Chemistry Career Tests
Grade 10 Chemistry Practice Tests
Grade 9 Chemistry MCQ Questions
- Branch of chemistry dealing with the plantation and overcoming greenhouse effect is
- In chromium plating, few drops of Sulphuric acid are added to the electrolyte to prevent
- According to Rutherford, most of the space occupied by the atom is
- To form anion, the non-metal atom
- The number of atoms of hydrogen in 2 moles of NH3
- In solutions the particles are
Grade 10 Chemistry Worksheets MCQs Book Questions
- Process in which metal ions are reduced to free metals is called
- Which color of KMnO4 solution is discharged when an alkene is treated
- Deficiency of vitamin C causes
- Which of the following is obtained by heating bones and tendons in the water?
- The layer which protects the earth from being hit by meteoroids is
- Considering alkyl radicals, what is the term used for the group obtained