Class 7 Science MCQs - Chapter 23
Solutions Trivia Questions and Answers PDF - 12
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The Book Solutions Trivia Questions and Answers, solutions Quiz Answers PDF Download, Free Ch. 23-12 to learn class 7 science online courses. Solve Acids and Alkalis MCQ PDF, solutions quiz questions and answers to study online courses. The Solutions Trivia App Download: Free certification app for acids and alkalis, solubility test prep for free online classes.
The Trivia Quiz: Bacteria in our mouth are acidic which should be neutralized by; "Solutions" App APK Download (Free) with answers orange juice, toothpaste, vinegar and antacid to study online courses. Practice acids and alkalis quiz questions, download Kindle eBook (Free Sample) for online school classes.
Solutions Questions & Answers PDF Download: MCQ Quiz 12
MCQ 56: Bacteria in our mouth are acidic which should be neutralized by
- toothpaste
- orange juice
- vinegar
- antacid
MCQ 57: Strong 'alkalis' are
- highly corrosive
- medium corrosive
- normal corrosive
- less corrosive
MCQ 58: Copper sulphate has solubility at 25 °C in 100 g of water equal to
- 22g
- 20g
- 12g
- 44g
MCQ 59: If an alkali is added to acid, it's acidic nature will be
- enhanced
- reduced
- same
- constant
MCQ 60: Zero is the percentage of solubility of salt in
- water
- alcohol
- acid
- base
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Solutions MCQ Book Questions
- Other link in a food chain besides producer is known as
- Small creatures that breakdown decayed matter into further smaller pieces are called
- Ammeter can be connected
- Due to less concentrated energy, the regions that are away from equator do not have much
- To trace the path of phosphorus, the isotope of phosphorus which is
- Name of physicist who discovered the nucleus of atom was