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25 questions
The substances which occupy some space and having some mass called
Particles
Impure substance
Ions
Matter
Particles of matter having space between them is called
Interstitial space
Intermolecular space
Vacant space
None of the above
A few substances are arranged in the increasing order of 'forces of attraction'between their particles.Which one of the following represents a correct arrangement?
Water,air,wind
Air,sugar,oil
Oxygen,water,sugar
Sugar,juice,air
when 2-3 crystals of potassium permanganate are dissolved in water, the colour of water will be
blue
green
yellow
purple pink
Seema took a 100 ml beaker and filled half the beaker with water and marked the level of water. She dissolved some salt with the help of a glass rod and recorded water level again.
The water level increases appreciably
The water level decreases
The water level remains the same
There is little increase in water level.
Which of the following is not a characteristic of matter?
Matter is made up of extremely small particles
There is no space between particles of matter
The particles of matter are continuously moving
The particles of matter attract each other.
which of the following is matter
air
stone
cloud
all of them
the 'panch tatva' or five basic elements are air,water,fire,earth and ___________?
trees
animals
sky
moon
what do you think?
matter is continuous or particulate
continuous
particulate
what is the chemical formula of potassium permanganate
PPM
KMn
KMnO
KMnO4
do you think particles of matter have spaces between them?
yes
no
do you think the particles of matter are continuously moving?
yes
no
when 2-3 crystals of copper sulphate is added to a glass of water ,the colour developed is
blue
green
red
yellow
what is the chemical formula of copper sulphate
CuS
CoSO4
CuSO3
CuSO4
as the temperature rises, particles of matter move
fast
slow
not effected
none of them
Idu-Mishmi dancers are from which part of India?
Andhra Pradesh
Arunachal Pradesh
Himachal Pradesh
Rajasthan
Do particles of matter attract each other
Yes
No
Which of the following statement is not true regarding the characteristic of matter?
Particles of a matter are randomly moving in all directions.
Kinetic energy of the particles increases with a rise in temperature
Kinetic energy of the particles of all maters remains the same at a particular temperature.
Particles of matter diffuse into each other on their own.
Which of the following cannot be considered a form of matter?
atom
water
cold
electron
Which of the following statements is not correct?
(a) Matter is continuous in nature.
(b) Inter-particle spaces are maximum in the gaseous
state of a substance.
(c) Particles which constitute the matter follow a
zigzag path.
(d) Solid state is the most compact state of a
substance.
Which of the following has highest kinetic energy?
(a) Particles of ice at 0 degree C
(b) Particles of water at 0 degree C
(c) Particles of water at 100 degree C
(d) Particles of steam at 100 degree C
Kinetic energy of molecules is directly proportional to
(a) temperature
(b) pressure
(c) both (a) and (b)
(d) atmospheric pressure
Which of the following is correct order of forces of attraction?
Water > Air > Sand
Air > Sugar > Oil
Air < Water < Sugar
Salt > Air > Juice
24. According to modern science do everything in-universe is just made up of matter?
Yes.
No.
Hari om naam ke padarth se.
Haa bhi or na bhi
25. We can detect the Dettol drops dissolved in 1000L of water by its?
White Colour
Brown Colour
Smell
Taste
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