Chemistry 10th Class English Medium Online Test With Answers

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Chemistry 10th Class English Medium Online Test

Sr. # Questions Answers Choice
1 The reaction in which the number of moles reactants and products not equal in balance chemical equation the units of Kc for this reactions are mol<sup>-2</sup> dm<sup>3</sup> mol<sup>2</sup> mol dm<sup>-1</sup>
2 The value of Kc depends on. Temperature Pressure Volume Atmosphere
3 Formation profess of Ammonia by the combination Hydrogen and Nitrogen was given by: Dalton Thomson Haber Waage
4 The unit of molar concentration is: moldm<sup>-3</sup> moldm<sup>+3</sup> molcm<sup>-3</sup> molcm<sup>+3</sup>
5 Kc is always equal to Rf/Rr Kf /Kt Kf/Kr Rr/Rt
6 Guldberg and waage out forward law of mass action in: 1889 1879 1869 1859
7 Who proposed "Law of mass action"? Newton Boyle Guldberg and waage Lavoisier
8 In the beginning the rate of reverse reaction is Negligible <div>Moderate</div> Very fast Slow
9 In chemical reaction , the substances that combine are called. Reactants Products Equlibrium Numerator
10 Which colour of HI is ? Orange Purple Red Colourless
11 Such reactions which continue in both directions are called. Irreversible Reversible Nonreactive Dynamic
12 The substances formed during the chemical reaction are called. Product Reactants Radicals Element
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