EASY
9th CBSE
IMPORTANT
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Write the molecular formula of Calcium (II) phosphate.

Important Questions on Sample Question Paper

EASY
9th CBSE
IMPORTANT
NCERT Exemplar Science - Class 9>Chapter 16 - Sample Question Paper>SAMPLE QUESTION PAPER
Write the molecular formula for the compound mercury (II) chloride.
EASY
9th CBSE
IMPORTANT
NCERT Exemplar Science - Class 9>Chapter 16 - Sample Question Paper>SAMPLE QUESTION PAPER

Write the molecular formula for the compound magnesium II acetate.

EASY
9th CBSE
IMPORTANT
NCERT Exemplar Science - Class 9>Chapter 16 - Sample Question Paper>SAMPLE QUESTION PAPER
Helium atom has 2 electrons in its valence shell but its valency is not 2, Explain.
MEDIUM
9th CBSE
IMPORTANT
NCERT Exemplar Science - Class 9>Chapter 16 - Sample Question Paper>SAMPLE QUESTION PAPER
If a person takes concentrated solution of salt. After sometime, he starts vomiting. What is the phenomenon responsible for such situation? Explain.
EASY
9th CBSE
IMPORTANT
NCERT Exemplar Science - Class 9>Chapter 16 - Sample Question Paper>SAMPLE QUESTION PAPER
Differentiate the below activity on the basis of voluntary or involuntary muscles.
Jumping of frog
EASY
9th CBSE
IMPORTANT
NCERT Exemplar Science - Class 9>Chapter 16 - Sample Question Paper>SAMPLE QUESTION PAPER
Differentiate the below activity on the basis of voluntary or involuntary muscles.
Pumping of the heart
EASY
9th CBSE
IMPORTANT
NCERT Exemplar Science - Class 9>Chapter 16 - Sample Question Paper>SAMPLE QUESTION PAPER
Differentiate the below activity on the basis of voluntary or involuntary muscles.
Writing with hand
EASY
9th CBSE
IMPORTANT
NCERT Exemplar Science - Class 9>Chapter 16 - Sample Question Paper>SAMPLE QUESTION PAPER
Differentiate the below activity on the basis of voluntary or involuntary muscles.
Movement of chocolate in your intestine