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Carbon And Its Compounds
General Knowledge > General Science
CARBON AND ITS COMPOUNDS MCQs
Hydrocarbons, Compounds Of Transitional Elements
Total Questions : 63 | Page
2
of 7 pages
Question 11.
Can compounds be found in the periodic table?
Yes
No
See Solution
Discuss Question
Answer: Option B. ->
No
Question 12.
Which of the following is not a compound?
HCl
Cl
NaCl
CO2
See Solution
Discuss Question
Answer: Option B. ->
Cl
Question 13.
How many elements are represented in the compound?Na2CO3
1
2
3
4
See Solution
Discuss Question
Answer: Option C. ->
3
Question 14.
The properties of the elements that make up a compound are usually very similar to the compound itself
True
False
See Solution
Discuss Question
Answer: Option B. ->
False
Question 15.
Compounds are made up of two or more atoms physically combined
True
False
See Solution
Discuss Question
Answer: Option B. ->
False
Question 16.
What is the formula for Calcium Chlorate? (refer to your polyatomic ions sheet)
CaClO3
Ca(ClO3)2
Ca(ClO3)3
Ca(ClO3)4
See Solution
Discuss Question
Answer: Option B. ->
Ca(ClO3)2
Question 17.
What is the formula for Sodium Nitrate? (refer to your polyatomic ions sheet)
NaN
NaN2
NaNO3
NaNO3
See Solution
Discuss Question
Answer: Option D. ->
NaNO3
Question 18.
HeBased on this symbol, what can you tell about Helium (He)?
Helium is a compound
Helium is an element
helium is a metal
helium is a mixture
See Solution
Discuss Question
Answer: Option B. ->
Helium is an element
Question 19.
Which one can be found on the periodic table
CompoundÂ
Element
See Solution
Discuss Question
Answer: Option B. ->
Element
Question 20.
Which of the following is NOT evidence of a chemical reaction?
bubbling and fizzing
a precipitate forming
a phase change from a solid to a liquid
temperature change
See Solution
Discuss Question
Answer: Option C. ->
a phase change from a solid to a liquid
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