Uncertainity in Measurement
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307077 The result of the following calculation with the appropritate number of significant figures will be
\({\rm{943 \times 0}}{\rm{.00345 + 101}}\)

1 104.2
2 104.253
3 104.25
4 104
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307078 Assertion :
The greater the number of significant figures in a reported result, smaller is the uncertainity and greater is the precision.
Reason :
A significant figure includes all these digits that are known with certainty plus one more which is estimated or is uncertain.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307079 The number of significant figures in \({\rm{6}}{\rm{.02 \times 1}}{{\rm{0}}^{{\rm{23}}}}\) is

1 23
2 3
3 4
4 26
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307080 In which of the following number all zeros are significant?

1 0.0005
2 0.0500
3 50.000
4 0.0050
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307085 The proper value of significant figures in 38.0 + 0.0035 + 0.00003 is

1 38
2 38.0035
3 38.00353
4 \(38.0\)
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307077 The result of the following calculation with the appropritate number of significant figures will be
\({\rm{943 \times 0}}{\rm{.00345 + 101}}\)

1 104.2
2 104.253
3 104.25
4 104
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307078 Assertion :
The greater the number of significant figures in a reported result, smaller is the uncertainity and greater is the precision.
Reason :
A significant figure includes all these digits that are known with certainty plus one more which is estimated or is uncertain.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307079 The number of significant figures in \({\rm{6}}{\rm{.02 \times 1}}{{\rm{0}}^{{\rm{23}}}}\) is

1 23
2 3
3 4
4 26
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307080 In which of the following number all zeros are significant?

1 0.0005
2 0.0500
3 50.000
4 0.0050
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307085 The proper value of significant figures in 38.0 + 0.0035 + 0.00003 is

1 38
2 38.0035
3 38.00353
4 \(38.0\)
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307077 The result of the following calculation with the appropritate number of significant figures will be
\({\rm{943 \times 0}}{\rm{.00345 + 101}}\)

1 104.2
2 104.253
3 104.25
4 104
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307078 Assertion :
The greater the number of significant figures in a reported result, smaller is the uncertainity and greater is the precision.
Reason :
A significant figure includes all these digits that are known with certainty plus one more which is estimated or is uncertain.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307079 The number of significant figures in \({\rm{6}}{\rm{.02 \times 1}}{{\rm{0}}^{{\rm{23}}}}\) is

1 23
2 3
3 4
4 26
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307080 In which of the following number all zeros are significant?

1 0.0005
2 0.0500
3 50.000
4 0.0050
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307085 The proper value of significant figures in 38.0 + 0.0035 + 0.00003 is

1 38
2 38.0035
3 38.00353
4 \(38.0\)
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307077 The result of the following calculation with the appropritate number of significant figures will be
\({\rm{943 \times 0}}{\rm{.00345 + 101}}\)

1 104.2
2 104.253
3 104.25
4 104
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307078 Assertion :
The greater the number of significant figures in a reported result, smaller is the uncertainity and greater is the precision.
Reason :
A significant figure includes all these digits that are known with certainty plus one more which is estimated or is uncertain.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307079 The number of significant figures in \({\rm{6}}{\rm{.02 \times 1}}{{\rm{0}}^{{\rm{23}}}}\) is

1 23
2 3
3 4
4 26
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307080 In which of the following number all zeros are significant?

1 0.0005
2 0.0500
3 50.000
4 0.0050
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307085 The proper value of significant figures in 38.0 + 0.0035 + 0.00003 is

1 38
2 38.0035
3 38.00353
4 \(38.0\)
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307077 The result of the following calculation with the appropritate number of significant figures will be
\({\rm{943 \times 0}}{\rm{.00345 + 101}}\)

1 104.2
2 104.253
3 104.25
4 104
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307078 Assertion :
The greater the number of significant figures in a reported result, smaller is the uncertainity and greater is the precision.
Reason :
A significant figure includes all these digits that are known with certainty plus one more which is estimated or is uncertain.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307079 The number of significant figures in \({\rm{6}}{\rm{.02 \times 1}}{{\rm{0}}^{{\rm{23}}}}\) is

1 23
2 3
3 4
4 26
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307080 In which of the following number all zeros are significant?

1 0.0005
2 0.0500
3 50.000
4 0.0050
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

307085 The proper value of significant figures in 38.0 + 0.0035 + 0.00003 is

1 38
2 38.0035
3 38.00353
4 \(38.0\)