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4

What is the chemical symbol for carbon dioxide?

A. CO2

B. O2

C. H2O

D. CH4

Correct Answer :

A. CO2


Related Questions

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Who wrote the novel Brave New World?

A. George Orwell

B. Aldous Huxley

C. Ray Bradbury

D. Margaret Atwood

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4

Which planet is known as the Red Planet?

A. Venus

B. Mars

C. Jupiter

D. Saturn

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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 was the first woman to fly solo across the Atlantic Ocean?

A. Amelia Earhart

B. Bessie Coleman

C. Sally Ride

D. Valentina Tereshkova

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Which gas is known as the silent killer due to its odorless and colorless nature?

A. Carbon Monoxide

B. Nitrogen

C. Oxygen

D. Sulfur Dioxide

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4

What is the chemical symbol for water?

A. O2

B. H2O

C. CO2

D. CH4

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Who wrote the novel 1984?

A. George Orwell

B. Aldous Huxley

C. F. Scott Fitzgerald

D. J.K. Rowling

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What is the chemical symbol for potassium?

A. K

B. P

C. Po

D. Ka

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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

Who was the first President of the United States?

A. George Washington

B. Thomas Jefferson

C. Abraham Lincoln

D. John F. Kennedy

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4

Who wrote the play Macbeth?

A. William Shakespeare

B. Charles Dickens

C. Jane Austen

D. Mark Twain

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4

What is the chemical symbol for carbon dioxide?

A. CO2

B. O2

C. H2O

D. CH4

What is the correct answer?

4

Who formulated the laws of planetary motion?

A. Johannes Kepler

B. Isaac Newton

C. Galileo Galilei

D. Albert Einstein

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4

What is the chemical symbol for silver?

A. Si

B. Ag

C. Sn

D. Sr

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4

What is the chemical formula for sodium bicarbonate?

A. NaCO2

B. NaCl

C. Na2CO3

D. NaHCO3

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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

What is the chemical formula for carbon monoxide?

A. CO

B. CO2

C. CH4

D. C6H12O6

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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

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 famous scientist developed the theory of relativity?

A. Isaac Newton

B. Albert Einstein

C. Marie Curie

D. Galileo Galilei

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4

Who discovered the law of electromagnetic induction?

A. Michael Faraday

B. James Clerk Maxwell

C. Albert Einstein

D. Isaac Newton

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4

Who wrote the novel The Brothers Karamazov?

A. Fyodor Dostoevsky

B. Leo Tolstoy

C. Anton Chekhov

D. Victor Hugo

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4

What is the smallest prime number?

A. 0

B. 1

C. 2

D. 3

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Who was the first person to orbit the Earth?

A. Yuri Gagarin

B. John Glenn

C. Neil Armstrong

D. Valentina Tereshkova

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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 formula for ammonia?

A. NH3

B. H2O

C. CO2

D. CH4

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4

What is the chemical formula for sulfuric acid?

A. H2SO4

B. HCl

C. CH3COOH

D. NaOH

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4

Who wrote the play Hamlet?

A. William Shakespeare

B. Charles Dickens

C. Jane Austen

D. F. Scott Fitzgerald

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4

Who wrote the novel Pride and Prejudice?

A. Emily Bront�

B. Jane Austen

C. Charlotte Bront�

D. Louisa May Alcott

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4

Who painted Guernica?

A. Vincent van Gogh

B. Pablo Picasso

C. Leonardo da Vinci

D. Claude Monet