MEDIUM
9th CBSE
IMPORTANT
Earn 100

Classify the following as dicot and monocot.
Pea, onion, banana, maize

Important Questions on Periodic Tests

MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>SAMPLE QUESTION PAPER>Q 32
Give reasons
Nematodes have pseudocoelom
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>SAMPLE QUESTION PAPER>Q 32
Give reasons
Bryophytes are called amphibians of the plant kingdom.
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>SAMPLE QUESTION PAPER>Q 33
Calculate the kinetic energy of a car of mass 400 kg moving with a velocity of 72 km/h. What is new kinetic energy, if a passenger of mass 50 kg sits in the car?
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>SAMPLE QUESTION PAPER>Q 34
Show the distribution of electrons in an atom of element having symbol 16S32 through a diagram. Also, find out the valency of the atom giving suitable reasons.
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>SAMPLE QUESTION PAPER>Q 34
Find the formula of compound formed when 16S32 reacts with an element having electronic configuration as 2, 8, 1.
MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>SAMPLE QUESTION PAPER>Q 34
According to the Dalton's atomic theory, list two observations that suggest atoms are indivisible.
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>SAMPLE QUESTION PAPER>Q 34
Differentiate between electrovalency and covalency.
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 16 - Periodic Tests>SAMPLE QUESTION PAPER>Q 34

What do you understand by the ground state and excited state of the atom?