Question

Q2. State whether true or false and correct the underlined word-

1. Measuring cylinder is used by milkman.

2. The smallest time measured by common clock is 1 minute.

3. On celsius thermometerthe lower fixed point is 0 degree celsius.

4. The space occupied by an object is called it’s area.

5. Cubic metre is the Si unit of speed.

6. “Horse pulls a cart” is an example of mechanical force.

7. Capacity of a container is also called mass.

8. Energy in a compressed spring is kinetic energy.

Q3. Choose the correct option-

1. Which is used to measure the temperature of human body

a. Clinical thermometer c. Alcohol thermometer

b. Laboratory thermometer d. All of these

2. In a 24 hour clock system, midnight is

a. 12.00 hr c. 12.30 hr

b. 00.00 hr d. 12.20 hr

3. Which has no negative temperature

a. Kelvin scale c. Celsius scale

b. Fahrenheit scale d. All of these

4. Which of these conversions is correct

a. 1 mL = 100 cc c. 103

L = 1 cm3

b. 1 L = 103

cm3

d. 100 mL = 1 cc

5. Light year is the unit to measure

a. Distance c. Area​

Answer 1

Answer:

1.False

2.True

3.True

4.True

5.False

6.True

7.True

8.False