1
TG EAPCET 2024 (Online) 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The incorrect rule regarding the determination of significant figures is
A
zeros preceeding to first non-zero digit are not significant.
B
zeros between two non-zero digits are not significant.
C
zeros at the right end of the number are significant if they are on the right side of decimal point.
D
All non-zero digits are significant.
2
TG EAPCET 2024 (Online) 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
12 g of an element reacts with 32 g of oxygen. What is the equivalent weight of the element ?
A
12
B
6
C
4
D
3
3
TS EAMCET 2023 (Online) 14th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which one of the following has the same number of atoms as are in 6 g of $\mathrm{H}_2 \mathrm{O}$ ?

A

0.4 g He

B

$22 \mathrm{~g} \mathrm{CO}_2$

C

$1 \mathrm{gH}_2$

D

12 g CO

4
TS EAMCET 2023 (Online) 13th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The sum of three values $12.0,19.034$ and 2.0143 is equal to $X$. The number of significant figures in $X$ is

A

2

B

5

C

4

D

3

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