Statement I: Conversion of blue copper sulphate to black cupric oxide on heating is a physical change. Statement II : A change in which chemical composition does not change is called physical change.

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Q: 5 (NDA-I/2012)
Statement I: Conversion of blue copper sulphate to black cupric oxide on heating is a physical change.
Statement II : A change in which chemical composition does not change is called physical change.

question_subject: 

Science

question_exam: 

NDA-I

stats: 

0,11,16,6,5,5,11

keywords: 

{'blue copper sulphate': [0, 0, 0, 1], 'physical change': [0, 0, 0, 1], 'chemical composition': [0, 0, 1, 2], 'black cupric oxide': [0, 0, 0, 1], 'heating': [0, 1, 0, 0], 'change': [0, 0, 1, 7], 'conversion': [3, 1, 3, 6]}

Option 1: Both the statements are individually true and Statement II is the correct explanation of Statement I.

This option states that both Statement I and Statement II are true, and that Statement II provides the correct explanation for Statement I. However, this is not accurate. While Statement II is true, Statement I is actually false.

Option 2: Both the statements are individually true but Statement II is not the correct explanation of Statement I.

This option acknowledges that both statements are true, but clarifies that Statement II is not the correct explanation for Statement I. This is the correct answer.

Option 3: Statement I is true but Statement II is false.

This option states that Statement I is true, but Statement II is false. However, this is incorrect since both statements are true.

Option 4: Statement I is false but Statement II is true.

This option correctly identifies that Statement I is false, but Statement II is true. This is the correct answer.

In conclusion, the correct answer to the question is option 4, as Statement I is indeed false, while Statement II is true.

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