SureDen
The normal force exerted by liquid at rest on a given surface in contact with it is called thrust of liquid on that surface.
The normal force (or thrust) exerted by
Pascal’s Law
(1) Mass of gas is measured by determining the wt. of empty container and then container filled wet gas and then taking their difference which will give mass of gas.
11.12 Applications of Bernoullis Theorem.
(i) Attraction between two closely parallel moving boats (or buses) : When two boa
(i) Boyle’s Law → “The volume of given mass of a gas is inversely proportional to its presence at constant temperature.&rdqu
When one end of capillary tube of radius r is immersed into a liquid of density d which wets the sides of the capillary tube (water and capillary tube of gla
There are 3 states of matter:-
(i) Solid → It’s melting point is above room temperature under atmospheric pressure.
Introduction
Everything in this universe
Microbes as bio-fertilizers:
Bio-fertilizers are the micro-organisms which increases the nutrient quality of soil. The main source
(1) Formation of double bubble : If r1 and r2 are the radii of smaller and larger bubble and P0 is the atmospheric
Space Communication:- It refers to sending, receiving and processing of information through space. There are four odes of space communication.
Nitrogen cycle :
Nitrogen is limiting nutrient for both natural and agricultural eco-systems as plants compete with microbes for limited nitrogen that is
Colligative property 3.
Elevation in Boiling Point:-
The boiling point of a liquid is the temperature at which the vap
The process involving physical equilibrium are:
Solid
Isothermal Process
When a gas undergoes expansion or compression at constant temperature, the process is called isothermal process.
GENERAL CHARACTERSTICS OF ETHERS :
PHYSICAL PROPERTIES :
Physical properties of ether
General methods of preparation of alkanes
(i) Decarboxylation :
(a) Decarboxylation means removal of CO2 fro
Nitrogen forms the oxo acids such as H2N2O2 (hyponitrous acid), HNO2 (Nitrous acid) and HNO3 (Nitric Acid) with their st
Preparation of Oxides:
By direct heating of an element with oxygen
Many metals and non-metals burn rapidly when heated in oxygen or air,
Test Details
If 224 ml of a triatomic gas has a mass of 1 gm at 273 K and 1 atmospheric pressure then the mass of one atom is
Test Details
One mole of Q2 gas having a volume equal to 22.4 litres at 0°C and 1 atmospheric pressure in compressed isothermally so that its volume reduces to 11.2 litres. The work done in this process is [MP PET 1993; BVP 2003]
Test Details
1cm3 of water at its boiling point absorbs 540 calories of heat to become steam with a volume of 1671cm2. If the atmospheric pressure is 1.013 x 105 N/m2 and the mechanical equivalent of heat = 4.19 J/calorie, the energy sp
Test Details
1cm3 of water at its boiling point absorbs 540 calories of heat to become steam with a volume of 1671cm2. If the atmospheric pressure is 1.013 x 105 N/m2 and the mechanical equivalent of heat = 4.19 J/calorie, the energy sp
Test Details
One mole of Q2 gas having a volume equal to 22.4 litres at 0°C and 1 atmospheric pressure in compressed isothermally so that its volume reduces to 11.2 litres. The work done in this process is
Test Details
If a given mass of gas occupies a volume of 10 cc at 1 atmospheric pressure and temperature of 100°C (373.15 K). What will be its volume at 4 atmospheric pressure; the temperature being the same
Test Details
An air bubble of volume v0 is released by a fish at a depth h in a lake. The bubble rises to the surface. Assume constant temperature and standard atmospheric pressure P above the lake. The volume of the bubble just before touching the surface will be (density of w
Test Details
An ideal monoatomic gas is confined in a cylinder by a spring-loaded piston if cross-section 8 x 10-3m2. Initially the gas is at 300K and occupies a volume of 2.4 x 10-3m3 and the spring is in a relaxed state. The gas is heated by a small he
Test Details
If a given mass of gas occupies a volume of 10 cc at 1 atmospheric pressure and temperature of 100°C (373.15 K). What will be its volume at 4 atmospheric pressure; the temperature being the same
Test Details
An air bubble of volume v0 is released by a fish at a depth h in a lake. The bubble rises to the surface. Assume constant temperature and standard atmospheric pressure P above the lake. The volume of the bubble just before touching the surface will be (density of w
Test Details
An ideal monoatomic gas is confined in a cylinder by a spring-loaded piston if cross-section 8 x 10-3m2. Initially the gas is at 300K and occupies a volume of 2.4 x 10-3m3 and the spring is in a relaxed state. The gas is heated by a small he
Test Details
An air bubble of radius r in water is at a depth h below the water surface at some instant. If P is atmospheric pressure, d and T are density and surface tension of water respectively, the pressure inside the bubble will be
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