GyanMandal

46. Which derived SI unit is used to measure pressure?

A.

Pascal

B.

Joule

C.

Watt

D.

Newton

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47. Which unit measures the amount of substance in SI?

A.

Mole

B.

Gram

C.

Liter

D.

Molality

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48. Which derived SI unit measures energy?

A.

Joule

B.

Newton

C.

Watt

D.

Pascal

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49. Which derived SI unit measures power?

A.

Watt

B.

Joule

C.

Pascal

D.

Volt

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50. What is the SI unit of length?

A.

Metre

B.

Kilometer

C.

Centimeter

D.

Millimeter

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51. Convert 1 inch to centimeters.

A.

2.54 cm

B.

1.54 cm

C.

3.54 cm

D.

2.05 cm

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52. Convert 1 pound (lb) to kilograms.

A.

0.4536 kg

B.

0.356 kg

C.

1.453 kg

D.

0.5436 kg

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53. Convert 1000 mg to grams.

A.

1 g

B.

0.1 g

C.

10 g

D.

0.01 g

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54. Convert 1 cubic metre to litres.

A.

1000 L

B.

100 L

C.

10 L

D.

500 L

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Natural Sciences