ECAT Chemistry Solids Online Test

Chemistry Solids MCQS Online Test

ECAT Chemistry Solids Chapter Online Test

Total Questions: 150
Time Allowed: 60 Minutes
Total Marks: 150
How to Attempt Test: Please choose the right Option in MCQ-type question.
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ECAT Chemistry Solids Test

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Chemistry

1. The crystal structure having face centered cubic arrangement is

2. The following statements contained in a studentโ€™s laboratory report is a conclusion

3. The ratio of close packed atoms to tetrahedral holes in cubic close packing is

4. Which of the following techniques is a type paper chromatography in which solvent is in a pool at the bottom of the vessel?

5. A malleable solid is one which can be

6. How many Clยฏ ions are there around Naโบ ion in NaCl crystal?

7. Which of the following is isotropic

8. What is the relative rate of effusion of CO and COโ‚‚?

9. Isomorphic substances have

10. At STP, a container has 1 mole of Ar, 2 moles of COโ‚‚, 3 moles of Oโ‚‚ and 4 moles of Nโ‚‚, Without changing the total pressure if one mole of Oโ‚‚ is removed, the partial pressure of Oโ‚‚

11. Which of the following does not represent a type of crystal system?

12. The rate of diffusion of a gas is proportional to

13. Gooch crucible is used for the filtration of precipitates having

14. A solid may be made up of

15. Crystalline solids can be identified easily from their

16. Van der Waalโ€™s forces exist in

17. 4.4 g of COโ‚‚ contains how many liters of COโ‚‚ at STP?

18. Which of the following are more temperature sensitive?

19. 100 g of CaCOโ‚ƒ is treated with 1 liter of 1 NHCl. What would be the weight of COโ‚‚ liberated after the completion of the reaction?

20. The relative atomic mass of chlorine is 35.5. What is the m ass of 2 moles of chlorine gas?

21. Repeatable entity of a crystal structure is known as

22. In diamond, the carbon atoms are arranged in a

23. Two moles of an ideal gas at 1 atm are compressed to 2 atm at 273 K. The enthalpy change for the process is

24. Poor conductors of electricity is a characteristic of

25. The most efficient solvent extraction method is by using


 

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