10th class Chemistry chapter 9 online mcq test with answers for matric part 2 chemistry unit 9(Chemical Equilibrium)

Chemistry 10th Class English Medium Unit 9 Online Test

Sr. #	Questions	Answers Choice
1	We exhale gas in the atmosphere during respiration.	Carbon dioxide Oxygen Nitrogen Water
2	The plant use	Carbon di oxide Oxygen Nitrogen Sulphur
3	Which chemical is called king of chemicals?	KNO<sub>3</sub> H<sub>2</sub>SO<sub>4</sub> HCl NHO<sub>3</sub>
4	Equilibrium constant value "K" is equal to:	Kt / Kr Ki / Kr Kc / Qc Qc /Kc
5	The unit of molar concentration:	mol. dm<sup>-2</sup> mol. dm<sup>-1</sup> mol. dm mol. dm<sup>-3</sup>
6	The forward reaction takes place:	Right to left Left to Right Only to right Only to left
7	Dynamic means, reaction is:	In forward direction Stop In reverse direction Still continuing.
8	When a reaction ceases to proceed further , it is called.	Chemical states Static state Physical state Dynamic equilibrium state
9	In a chemical reaction, the substance that combine are called.	Reactant Products Mass Material
10	Which type of reactions take place in both directions?	Decomposition reactions Irreversibel reactions Reversible reactions Addition reactions
11	Which types of reaction speed up gradually?	Irreversible reactions Reversibel reactions Forward reactions Decomposition reactions.
12	Which type of reactions do not go to completion?	Irreversible reaction Reversible reactions Addition reactions Decomposition reactions