MODEL QUESTION PAPER CHEMISTRY


Section A

i) Answer all questions.
ii) Each question carries 2 marks.
1. What happens when Ammonia reacts with excess of chlorine ?
2. Ferrous salts are more unstable than Ferric salts Why ?
3. Give the names and compositions of any two alloys.
4. Define the boiling point of a liquid in terms of its Vapour
pressure.
5. What is Nermst Equation ? Explain the terms.


Section – B

i) Answer any SIX of the fo..............etc

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hello . can i get the pdf . or simply no...............etc

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CHEMISTRY In our community

The Chemical Universe

i Chemistry is the study of atoms

? Atoms are the building blocks of nature

! How many atoms are there in a cup of tea?

@ Chemical Science is shaping our future

15 ,000 ,000 ,000 ,000 ,000 ,000 ,000 ,000

Chemistry of Flowers

-Smell a Flower
The Fragrance is Chemistry

-See a Flower
The Colours are Chemistry

-Touch a Flower
The Structure is Chemistry

Chemistry in the Home

-Everything in your home is Chemistry
-Showe..............etc

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Chemistry and Nanomaterials



Chemistry Issues

Structure / Dynamics / Synthesis
Structure-Function Correlations
Self-Assembled Systems
Applications:
Materials
Biological
Environmental

Chemical Bonding

Forces used to assemble structure:
Ionic
Metallic
Covalent
H-bonding
Metal-ligand
Van der Waals
π-π stacking
..............etc

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THE CHEMISTRY BEHIND POWDER AND EXPLOSIVES
AN HAVOC CONCEPT


WHAT DO U MEAN BY THE TERM “EXPLOSIVES”- A BRITTLE DISASTER”

Explosives are basically chemical compounds,they cause explosion they flare up with loud sound. An explosive material have many special character bt one of them are:-
1] It is a unstable material and changes its form very fast…….
2] while changing its forms it explodes by bursting and making loud sound.
..............etc

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Implementation of Automated Library Management System in the School
of Chemistry Bharathidasan University using Koha Open Source Software
ABSTRACT
Library is a fast growing organism. The ancient methods of maintaining it are no longer
dynamic and efficient. For expeditious retrieval and dissemination of information and better
service for the clientele, application of modern techniques has become absolutely
indispensable. A properly computerized library will help its users with quick and prompt
services. ..............etc

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Please provide me link for downloading sashi chawla book pdf for free..............etc

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Please give me some information about chemistry behind photography in detail. I need it to make my presentation on the topic in my college. I am Animesh from Lovely Professional University, Phagwara, Punjab, India.
I am a first year student in ECE. I will be very kindly to you if you send me some useful material which may help me for my project...............etc

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Hi am M ram gopal. i would like to get a book shashi chawla (engineering chemistry)in pdf format ...............etc

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hello any1 please help me to gave me a seminar on zeolite process.
for diploma student..


name- jatin pahuja
age- 15yr
trade- cse 1st semester
mob.-9023551448....................etc

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