Question

upper tip of the curve of mercury.
temperature reading
82
is
CHECKPOINT
Choose the correct option.
1. A mass of one gram is equal to
2. Which of these is the largest unit of time?
a) century
b) decade
C) millennium d) quintal
3. Which of the following devices works on
the principle of periodic motion?
a) liquid thermometer b) clock
1
a)
1
kg
100
b) 100,000
metric ton
C) 1000 cg
d) 1000 mg
31​

Answer 1

1. 1 gram =1000 milligrams

2. (c) millennium

3. (b) clock