Question

c
Student
1.939
2.019 1949
Mtoasurement !
2059
2069
1.94 1.999
2,009
Which among the following statements
regarding the data is true?
(a) A- Precise and accurate
(b) B - Precise but not accurate
(c) C - Precise and accurate
(d) D - Precise and accurate
5. Which among the following pairs of
compounds cannot illustrate the law of
multiple proportions?
(a) NaO2 & Na20 (b) CO & CO2
(c) MnO & Mn 04 (d) MgO & CaO
6. Natural carbon contains 98.892% C-12
isotope of atomic mass 12.00121,
1.106% of C-13 isotope of atomic mass
13.00335u & 2 x 10-2% of C-14 isotope
of atomic mass 14.00317 u. The average
atomic mass of carbon is
(a) 12 u
(b) 12.012 u
(c) 13.012
(d) 11.97 u
The formula of a metal phosphate is​

Answer 1

Answer:

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Answer 2

Answer:

1) C

2)B

3)D

Explanation:

Mark as brain list please