EASY
9th CBSE
IMPORTANT
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The water conducting tissue generally present in gymnosperm is          

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Important Questions on Periodic Tests

EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>SAMPLE QUESTION PAPER>Q 9
Which of the following has the smallest mass?
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>SAMPLE QUESTION PAPER>Q 10
SI unit of loudness of sound is _____.
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>SAMPLE QUESTION PAPER>Q 10
A man's voice and a woman's voice is differed by its _____.
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>SAMPLE QUESTION PAPER>Q 16
Marked temperature changes in aquatic environment can affect aquatic life. Give reason. 
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>SAMPLE QUESTION PAPER>Q 16
Suggest any two ways to prevent soil erosion.
HARD
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>SAMPLE QUESTION PAPER>Q 17
How many atoms are there in one gram of hydrogen?
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>SAMPLE QUESTION PAPER>Q 18
Atomic number of an element is 12. Find its valency.
MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>SAMPLE QUESTION PAPER>Q 19
What measures should be taken for increasing the potential of cattle yield? (Any one)?