Question

1. SI unit of length is :
(a) kelvin
(b) metre
(c) kilogram
(d) all of these

2. Temperature scale commonly used are:
(a) Celsius (°C)
(b) Fahrenheit (°F)
(c) Kelvin
(d) all of these

3. Temperature can be measured by:
(a) thermometer
(b) measuring tape
(c) rules
(d) beam balance

4. Celsius scale in clinical thermometer is : (a) 40°C to 55°C
(b) 35°C to 42°C
(c) 37°C to 55°C
(d) 10°C to 100°C

5. Area of triangle can measured by formula:
(a) 1/ 2 * base * height
(b) length x breadth
(c) a * (radius)²
(d) side x side​

Answer 1

Answer:

metres

c

b

c

d ok go. having nhi

Answer 2

Answer:

1b) Metre

2d) all of these

3a) thermometer

4b) 35 - 42°C

5a) 1/2 × base× height.

hope it helps you.