A wooden table should be called a solid give reason
what is the meaning of fixed volume
(a) Tabulate the
differences in the characteristics of states of matter.
(b) Comment upon the following: rigidity, compressibility, fluidity,
filling a gas container, shape, kinetic energy, and density.
water as ice has a cooling effect, where as water as steam may cause severe burns. Explain these observations.
is rubber band a solid.then why it changes its shape on streaching
name the solute and solvent of tincture of iodine
Why is sodium light and iron hard in nature?
what type of clothes should we wear in summer why
why does the temp. remains constant during the melting of ice even thoug heat is supplied contiously?
Explain with the help of activity the particulate nature of matter.
how to download exam idea book for class9
how can we seperate mixture of iodine and ammonium chloride
describe an activity to show that matter is composed of particles
What is the difference between Gas and Vapour?
State 2 characteristics of matter demonstrated by:
(b) brownian motion
What weight of oxygen gas will contain the same number of molecules as 56 g of nitrogen gas (O = 16 u; N = 14 u)
DIFFERENTIATE BETWEEN EVAPORATION AND BOILING.
GIVE 2-3 POINTS
why do we need pressure cooker to cook rice at hill stations
4 substances that sublime
The valency of sulphur in SO2 and SO3 is 4,6. Pls explain how?
Why the boiling is known as the bulk phenomenon ?
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