Back to SOME BASIC CONCEPTS OF CHEMISTRY
JEE CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY
1
Easy
1 of 1
Analyzing
+4 | -1
If the true value for an experimental result is 6.23 and the results reported by three students X, Y and Z are :
X : 6.18 and 6.28
Y : 6.20 and 6.023
Z : 6.22 and 6.24
Which of the following option is correct :
X : 6.18 and 6.28
Y : 6.20 and 6.023
Z : 6.22 and 6.24
Which of the following option is correct :
View answer and explanation
Correct option: D
Both X & Y neither precise nor accurate, Z both precise
and accurate.
and accurate.
Option D (Both X & Y neither precise nor accurate, Z both precise and accurate) is correct because X and Y's values are not close to each other (imprecise) or the true value (inaccurate), while Z's values are close to each other and the true value.
More Questions from SOME BASIC CONCEPTS OF CHEMISTRY
Practice All Chapter MCQs →
If a mixture containing 3 moles of hydrogen and 1 mole of nitrogen is converted completely into ammonia, the ratio of initial and final volumes under the same temperature and pressure would be:
How many g are present in one mole of Ag?
8 g of NaOH is dissolved in 18 g of Mole fraction of NaOH in solution and molality (in of the solution respectively are
of at NTP contains :-
One litre of is passed through red hot coke. The volume becomes 1.4 litres at same temperature and pressure. The composition of products is
How many millilitre of are needed to dissolve of carbonate?