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Four set ups as given here were arranged...

Four set ups as given here were arranged to identify the gas evolved when dilute sulphuric acid was added to zinc granules. The most appropriate set up is :

A

I

B

II

C

III

D

IV

Text Solution

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The correct Answer is:
D
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Four set ups a given below were arranged to identify the gas evolved when dilute hydrochloric acid was added to zinc granules. The most apropriate set up is:

When dilute sulphuric acid is added to granulated zinc placed in a test-tube, the observation made is :

The gas produced when a piece of zinc is made to react with dilute sulphuric acid is

(a) Give one example of a chemical reaction. (b) State two characteristic of the chemical reaction which takes place when dilute sulphuric acid is poured over zinc gramules. (c ) Given two characteristics of the chemical reaction which occurs on adding potassium iodide solution to lead nitrate solution.

Which of the following characteristics can be observed when dilute sulphuric acid is added to zinc granules in a conical flask? (I) Evolution of a gas (II) Increase in temperature (III) decrease in temperature (IV) Formation of precipitate

LAKHMIR SINGH & MANJIT KAUR-STRUCTURE OF ATOM-Exercise
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  14. On the basis of Rutherford’s model of an atom, which sub- atomic parti...

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  17. Name the three sub-atomic particles of an atom.

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  18. Helium atom has an atomic mass of 4u and two protons in its nucleus. H...

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  19. If K and L shells of an atom are full, then what would be the total nu...

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