10th Class Chemistry Chapter Wise Online MCQ Test With Answers PDF English Medium

Chemistry 10th Class English Medium Online Test

Sr. #	Questions	Answers Choice
1	Which acid is present in our stomach.	Nitric acid Hydrochloric acid Sulphuric acid All of these
2	Acid means	Sour Bitter Sweet Salty
3	The word acid is derived from the.	Greek word Latin word English word Arabic word.
4	Who proved that the presence of hydrogen as the main constituent of all acids.	Lavoisier Humphrey Davy Dalton Arrhenius
5	Lavoisier named binary compounds of oxygen acids in .	1787 1790 1815 1828
6	Jabir Bin Haiyan prepared.	Nitric Acid Hydrochloric acid Sulphueric Acid All of these
7	According to the Lewis concept acid is a substance which can.	Donate a proton Donate a pair of electron Accept a proton Accept a pair of electron.
8	Which one of the following is Lewis base?	AlCl<sub>3</sub> H<sup>+</sup> NH<sub>3</sub> BF<sub>3</sub>
9	You want to dry a gas which one of the following salt you will use?	CaCl<sub>2</sub> NaCl CaO Na<sub>2</sub>SIO<sub>3</sub>
10	The water of crystallization is responsible for the.	Melting points of crystals Boiling points of crystals Shapes of crystals Transition point of crystals
11	The product of Lewis acid-base reaction is called adduct. The bond between the adduct species is.	Ionic Covalent Metallic Co-ordinate covalent
12	Which one of the following species is not amphoteric?	H<sub>2</sub>O NH<sub>3</sub> HCO<sub>3</sub> SO<sub>4</sub>