Interstellar Molecules MCQs with Answers

AdminFebruary 26, 2024

0 10 1 minute read

Welcome to the Interstellar Molecules MCQs with Answers. In this post, we have shared Interstellar Molecules Online Test for different competitive exams. Find practice Interstellar Molecules Practice Questions with answers in Chemistry Tests exams here. Each question offers a chance to enhance your knowledge regarding Interstellar Molecules.

Interstellar Molecules Online Quiz

By presenting 3 options to choose from, Interstellar Molecules Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Interstellar Molecules Questions and Answers and click over the correct answer.

Test Name: Interstellar Molecules MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

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Interstellar Molecules Quiz

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1 / 40

Which molecule is considered a building block of life and is found in interstellar clouds?

H2O

CH4

NH3

2 / 40

Which molecule is commonly used in the study of star-forming regions due to its abundance?

NH3

H2O

3 / 40

What is the chemical formula of formaldehyde, a molecule found in interstellar space?

CH2O

H2O

4 / 40

What is the most abundant molecule in the interstellar medium?

H2O

5 / 40

What is the chemical formula of carbon dioxide, a molecule found in interstellar space?

CO2

H2O

6 / 40

What is the chemical formula of acetaldehyde, a molecule found in interstellar space?

H2O

C2H4O

7 / 40

Which of the following molecules is not commonly found in interstellar space?

CO2

CH4

8 / 40

What is the chemical formula of ethylene glycol, a molecule found in interstellar space?

C2H6O2

H2O

9 / 40

Which of the following molecules is a common constituent of comets and is found in space?

H2O

NH3

CO2

10 / 40

What is the chemical formula of methanol, a molecule found in interstellar space?

H2O

CH3OH

11 / 40

Which molecule is commonly found in the tails of comets and is thought to be a primordial molecule?

NH3

CH4

12 / 40

What is the chemical formula of ammonia, a molecule commonly found in interstellar space?

H2O

NH3

13 / 40

Which molecule is commonly used as a coolant in the interstellar medium?

NH3

14 / 40

Which molecule is commonly used as a tracer for the presence of dense cores in molecular clouds?

H2O

N2H+

15 / 40

What is the chemical formula of hydrogen sulfide, a molecule found in interstellar space?

NH3

H2S

16 / 40

What is the chemical formula of hydrogen cyanide, a molecule found in interstellar space?

CH4

HCN

17 / 40

Which molecule is known for its strong absorption lines in the infrared spectrum?

H2O

NH3

18 / 40

Which molecule is responsible for the reddish-brown color of many interstellar clouds?

H2O

CH4

19 / 40

Which molecule is often used as an indicator of high-energy processes in interstellar space?

H3+

20 / 40

Which molecule is commonly found in the atmospheres of giant planets and is found in space?

CH4

NH3

CO2

21 / 40

Which molecule is commonly used to trace shocks and turbulent motions in interstellar gas?

H2O

SiO

22 / 40

Which molecule is commonly found in interstellar space and has the chemical formula H₂O?

H2O

NH3

23 / 40

Which molecule is considered a key component in the formation of interstellar dust grains?

SiO

24 / 40

Which molecule is known for its strong emission lines in the radio spectrum?

NH3

25 / 40

Which molecule is known for its role in the production of complex organic molecules in space?

H2O

CH3CN

26 / 40

Which molecule is commonly used as a probe of the interstellar magnetic field strength?

H2O

27 / 40

Which molecule is often used as a probe of the physical conditions in molecular clouds?

H2O

N2H+

28 / 40

Which molecule is often used to study the physical conditions in interstellar clouds?

H2O

29 / 40

Which molecule is considered a precursor to the formation of amino acids in space?

HCN

CH4

30 / 40

Which molecule is commonly used to study the chemistry of the early universe?

NH3

31 / 40

What is the chemical formula of carbon monoxide, a common interstellar molecule?

CO2

C2H5OH

32 / 40

Which molecule is commonly observed in the spectra of dense interstellar clouds?

H2O

NH3

33 / 40

Which molecule is considered a key component in the formation of stars and planets?

NH3

34 / 40

Which molecule is considered a precursor to the formation of complex organic molecules?

H2O

CH3CN

35 / 40

Which molecule is commonly observed in the spectra of protostellar objects?

H2O

CH3OH

36 / 40

Which molecule is commonly used to study the physical and chemical properties of interstellar gas?

HCO+

H2O

37 / 40

Which molecule is often used to trace the physical conditions in the vicinity of young stars?

H2O

38 / 40

Which molecule is known for its role in the formation of prebiotic molecules in space?

H2O

CH3OH

39 / 40

Which molecule is often used as a tracer for the presence of molecular clouds in space?

H2O

40 / 40

What is the chemical formula of formamide, a molecule found in interstellar space?

H2O

CH3NO

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AdminFebruary 26, 2024

0 10 1 minute read