science
Grade-4-
Easy
Question
In chemical weathering________.
- Chemical structure of rock changes
- Chemical structure of the rock remains the same
- Colour of rock does not change at all
- None of these
Hint:
chemical structure of rock changes
The correct answer is: Chemical structure of rock changes
The major reactions involved in chemical weathering are oxidation, hydrolysis and carbonation which leads to the formation of new products thus, leading to the changes in the chemical composition of the rocks.
Related Questions to study
science
In _______rocks, layering within the rocks is termed as___________.
In _______rocks, layering within the rocks is termed as___________.
scienceGrade-4-
science
In metamorphic rock texture, the minerals are arranged in bands or in planes is termed as _________.
In metamorphic rock texture, the minerals are arranged in bands or in planes is termed as _________.
scienceGrade-4-
science
In physical weathering, ________does not take place.
In physical weathering, ________does not take place.
scienceGrade-4-
science
The given image is of __________.
The given image is of __________.
scienceGrade-4-
science
Quartzite is formed from__________.
used as railway track ballast due to hardness and angular.
Quartzite is formed from__________.
scienceGrade-4-
used as railway track ballast due to hardness and angular.
science
A rock is _____ and _______.
A rock is _____ and _______.
scienceGrade-4-
science
Marble is formed from_________.
Marble is formed from_________.
scienceGrade-4-
science
Which of the following is a foliated rock?
Which of the following is a foliated rock?
scienceGrade-4-
science
Which of the following statement is correct?
Which of the following statement is correct?
scienceGrade-4-
science
Changing of particle size during the process of metamorphism is termed as_______.
Changing of particle size during the process of metamorphism is termed as_______.
scienceGrade-4-
science
Which of the following is an example of non-foliated rock?
Which of the following is an example of non-foliated rock?
scienceGrade-4-
science
Shale is an example of __________ rock.
Shale is an example of __________ rock.
scienceGrade-4-
science
On melting at _______, metamorphic rock becomes magma.
On melting at _______, metamorphic rock becomes magma.
scienceGrade-4-
science
Match the following:
Match the following:
scienceGrade-4-
science
A _____rock transformed from shale.
A _____rock transformed from shale.
scienceGrade-4-
