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What is the correct answer?

4

What is the chemical formula for ammonia?

A. NH3

B. H2O

C. CO2

D. CH4

Correct Answer :

A. NH3


Related Questions

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4

Who wrote the play Romeo and Juliet?

A. Charles Dickens

B. William Shakespeare

C. Jane Austen

D. Mark Twain

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4

Which gas makes up the majority of Earth's atmosphere?

A. Nitrogen

B. Oxygen

C. Carbon Dioxide

D. Hydrogen

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4

What is the chemical symbol for potassium?

A. K

B. P

C. Po

D. Ka

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4

What is the chemical symbol for water?

A. O2

B. H2O

C. CO2

D. CH4

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4

Who was the first person to step on the moon?

A. Neil Armstrong

B. Buzz Aldrin

C. Yuri Gagarin

D. John Glenn

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4

What is the chemical formula for acetic acid?

A. CH3COOH

B. H2SO4

C. NaOH

D. C6H12O6

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4

What is the process by which plants release water vapor through their leaves?

A. Transpiration

B. Respiration

C. Photosynthesis

D. Evaporation

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4

Who wrote the novel War and Peace?

A. Fyodor Dostoevsky

B. Leo Tolstoy

C. Victor Hugo

D. Jane Austen

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4

Which gas is essential for respiration in humans?

A. Nitrogen

B. Oxygen

C. Carbon Dioxide

D. Hydrogen

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4

Who is the author of To Kill a Mockingbird?

A. F. Scott Fitzgerald

B. Harper Lee

C. George Orwell

D. J.K. Rowling

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4

Which planet is known as the Blue Planet?

A. Earth

B. Neptune

C. Uranus

D. Mercury

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4

Who authored The Catcher in the Rye?

A. J.D. Salinger

B. F. Scott Fitzgerald

C. Ernest Hemingway

D. Mark Twain

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4

Who developed the theory of evolution by natural selection?

A. Charles Darwin

B. Gregor Mendel

C. Albert Einstein

D. Isaac Newton

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4

Which element has the chemical symbol O?

A. Oxygen

B. Osmium

C. Fluorine

D. Carbon

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4

What is the chemical symbol for silver iodide?

A. SiI

B. AgI

C. SiO

D. AI

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4

Which planet is known as the Red Giant?

A. Mars

B. Jupiter

C. Saturn

D. Mercury

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4

Who wrote the novel Crime and Punishment?

A. Fyodor Dostoevsky

B. Leo Tolstoy

C. Victor Hugo

D. Gustave Flaubert

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4

Who formulated the laws of planetary motion?

A. Johannes Kepler

B. Isaac Newton

C. Galileo Galilei

D. Albert Einstein

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Which planet is known as the Ringed Planet?

A. Saturn

B. Neptune

C. Uranus

D. Jupiter

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4

Who painted the Mona Lisa?

A. Leonardo da Vinci

B. Vincent van Gogh

C. Pablo Picasso

D. Claude Monet

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4

Who wrote the novel Moby-Dick?

A. Herman Melville

B. Mark Twain

C. F. Scott Fitzgerald

D. Emily Bront�

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Who wrote the play Macbeth?

A. William Shakespeare

B. Charles Dickens

C. Jane Austen

D. Mark Twain

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4

Who painted The Last Supper?

A. Vincent van Gogh

B. Leonardo da Vinci

C. Pablo Picasso

D. Claude Monet

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4

What is the chemical formula for table salt?

A. NaOH

B. NaCl

C. H2SO4

D. CH3COOH

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4

Which planet is known as the Evening Star?

A. Mars

B. Venus

C. Jupiter

D. Saturn

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4

What is the chemical formula for table sugar?

A. C6H12O6

B. CH4

C. NaCl

D. C12H22O11

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4

What is the chemical symbol for carbon dioxide?

A. CO2

B. O2

C. H2O

D. CH4

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4

Which gas is known as laughing gas?

A. Nitrous Oxide

B. Carbon Monoxide

C. Methane

D. Sulphur Dioxide

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4

What is the chemical symbol for gold?

A. Au

B. Ag

C. Fe

D. Cu

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4

What is the chemical formula for ammonia?

A. NH3

B. H2O

C. CO2

D. CH4