Class 10 Chemistry Online Tests
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Grade 10 Science Quiz MCQs: Questions and Answers PDF Download
Which of the following is not true about Bronsted-Lowery theory?
- an acid is a proton donor
- a base is a proton acceptor
- all Arrhenius acids are also acids in the Bronsted-lowery theory
- all the bases included in Bronsted-lowery theory except oh- are also Arrhenius bases
Carbohydrates which form 2 to 9 molecules of simple sugars upon hydrolysis are called
- monosaccharides
- oligosaccharides
- polysaccharides
- starch
Taste of acid is
- sour
- sweet
- bitter
- it is tasteless
Addition of hydrogen to ethene forms
- methane
- propane
- butane
- ethane
The general formula of carbohydrates is
- CnH2n+2
- CnH2n
- CnH2n-2
- Cx(H2O)y
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