A Fahrenheit thermometer indicates a temperature of ‘ 14°F. its corresponding reading on the Celsius scale will be ____?

A: -10°C

B: -2O°C

C: +10°C

D: +20°C

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- 10°C

Birth control pills contain synthetic___?

A: Hormones

B: Sugars

C: Vitamins

D: Minerals

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Hormones

What is the chemical formula for Sulfuric acid?

A:  CaSO4

B:  C2H6O

C:  C2H4O2

D: H2SO4

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H2SO4

Acid deposition causes _______?

A: lakes and forests to die

B: the greenhouse effect to lessen

C: acid indigestion in humans

D: all the above are correct

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lakes and forests to die

What is the symbol of Gold?

A: Au

B: Ag

C: S

D: None

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Au

Scientific Name of Human is_______?

A: Mono sapiens

B: Homo sapiens

C: Bio sapiens

D: Cosmopolitan

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Homo sapiens

A Rhinoscope (or Nasoscope) is a thin, tube-like instrument used to examine the inside of the_____?

A: Nose

B: Eyes

C: Ears

D: Brains

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Nose

When oil and gas resources are burnt they kill many forests and lakes by ______ ?

A: water pollution

B: deforestation

C: acid rain

D: forest fire

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acid rain

Science is derived from Latin word “scientia” which means____?

A: Logic

B: Reasoning

C: Knowledge

D: Life

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Knowledge

What is the main component of bones and teeth?

A: Calcium phosphate

B: Calcium carbonate

C: Calcium sulphate

D: Calcium nitrate

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Calcium phosphate

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