What is the chemical formula for water?

Question

What is the chemical formula for water?

A. H2O

B. CO2

C. NaCl

D. CH4

Correct Answer :

A. H2O

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A. Earth

C. Uranus

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A. H2O

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C. Oxygen

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B. Osmium

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A. CaCO3

B. CACO3

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

C. Oxygen

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A. SiI

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C. SiO

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B. 1

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D. 3

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What is the chemical symbol for gold?

A. Au

B. Ag

C. Fe

D. Cu

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D. Lion

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Which gas is essential for respiration in humans?

B. Oxygen

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Answer 1

A. Leonardo da Vinci

Answer 2

B. Vincent van Gogh

Answer 3

C. Pablo Picasso

Answer 4

D. Claude Monet

Answer 5

A. Marie Curie

Answer 6

B. Rosalind Franklin

Answer 7

C. Jane Goodall

Answer 8

D. Dorothy Crowfoot Hodgkin

Answer 9

A. Tennessee Williams

Answer 10

B. Arthur Miller

Answer 11

C. Anton Chekhov

Answer 12

D. Henrik Ibsen

Answer 13

B. Neptune

Answer 14

D. Mercury

Answer 15

A. Nitrous Oxide

Answer 16

B. Carbon Monoxide

Answer 17

C. Methane

Answer 18

D. Sulphur Dioxide

Answer 19

C. Mercury

Answer 20

D. Jupiter

Answer 21

A. Carbon Dioxide

Answer 22

B. Nitrogen

Answer 23

D. Methane

Answer 24

A. Neil Armstrong

Answer 25

B. Buzz Aldrin

Answer 26

C. Yuri Gagarin

Answer 27

D. John Glenn

Answer 28

C. Fluorine

Answer 29

A. William Shakespeare

Answer 30

B. Anton Chekhov

Answer 31

C. Tennessee Williams

Answer 32

D. Henrik Ibsen

Answer 33

A. Vincent van Gogh

Answer 34

B. Pablo Picasso

Answer 35

C. Leonardo da Vinci

Answer 36

D. Claude Monet

Answer 37

A. Sir Edmund Hillary

Answer 38

B. Tenzing Norgay

Answer 39

C. Reinhold Messner

Answer 40

D. Junko Tabei

Answer 41

A. Respiration

Answer 42

B. Photosynthesis

Answer 43

C. Fermentation

Answer 44

D. Digestion

Answer 45

A. Carbon Monoxide

Answer 46

B. Nitrogen

Answer 47

D. Sulfur Dioxide

Answer 48

A. CPU (Central Processing Unit)

Answer 49

B. GPU (Graphics Processing Unit)

Answer 50

C. RAM (Random Access Memory)

Answer 51

D. Hard Drive

Answer 52

A. Amelia Earhart

Answer 53

B. Bessie Coleman

Answer 54

C. Sally Ride

Answer 55

D. Valentina Tereshkova

Answer 56

A. Emily Bront�

Answer 57

B. Jane Austen

Answer 58

C. Charlotte Bront�

Answer 59

D. Louisa May Alcott

Answer 60

A. Isaac Newton

Answer 61

B. Albert Einstein

Answer 62

C. Max Planck

Answer 63

D. Niels Bohr

Answer 64

A. F. Scott Fitzgerald

Answer 65

B. Harper Lee

Answer 66

C. George Orwell

Answer 67

D. J.K. Rowling

Answer 68

A. Yuri Gagarin

Answer 69

B. John Glenn

Answer 70

C. Neil Armstrong

Answer 71

D. Valentina Tereshkova

Answer 72

A. William Shakespeare

Answer 73

B. Charles Dickens

Answer 74

C. Jane Austen

Answer 75

D. Mark Twain

Answer 76

A. George Orwell

Answer 77

B. Aldous Huxley

Answer 78

C. F. Scott Fitzgerald

Answer 79

D. J.K. Rowling

Answer 80

A. Elephant

Answer 81

B. Blue Whale

Answer 82

C. Giraffe

Answer 83

A. Nitrogen

Answer 84

C. Carbon Dioxide

Answer 85

D. Hydrogen

What is the chemical formula for water?

Correct Answer :

Show all General Elective MCQ

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