MEDIUM
9th CBSE
IMPORTANT
Earn 100

When dried raisins are placed in plain water, raisins swell up. Also, when same swelled raisins are placed in conc. salt solution, raisins shrunk.
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Analyse and compile the facts for the above experiment and write the whole process in your own words.

Important Questions on Periodic Tests

MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>SAMPLE QUESTION PAPER>Q 26
Can a body have constant speed and still be accelerating? Give an example. 
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>SAMPLE QUESTION PAPER>Q 27
Name the tissue present in the brain.
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>SAMPLE QUESTION PAPER>Q 27
Name the tissue that forms inner lining of mouth.
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>SAMPLE QUESTION PAPER>Q 27

Name the tissue present in skin.

EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>SAMPLE QUESTION PAPER>Q 27
Name the tissue that transports food in plants.
MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>SAMPLE QUESTION PAPER>Q 27

Name the following
Tissue that connects muscle to bone in humans.

MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>SAMPLE QUESTION PAPER>Q 27

Name the following
Tissue present in lining of kidney tubule.

EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>SAMPLE QUESTION PAPER>Q 28
According to Bohr's atomic model, "an atom consists of positively charged nucleus around which electrons revolve in discrete orbits. Analyse and compile all the postulates of Bohr's atomic model in your own words.