BEAUTY IS A SOURCE OF ABIDING JOY
ANYTHING THAT IS NATURAL AND INNOCENT BEAUTY LIES IN IT
BEAUTY LIES IN THE INNOCENT FACE OF WOMAN
BEAUTY LIES IN THE SMILE OF A CHILD
BEAUTY LIES IN ANYTHING THAT COMES FROM HEART
BEAUTY IS NOT ONLY PHYSICAL BEAUTY
THE PURITY OF SOUL IS BEAUTY
BEAUTY IS TO SEE , BEAUTY IS TO FEEL
BEAUTY IS NOT TO TOUCH
THAT IS WHAT BEAUTY IS ALL ABOUT
Wednesday, February 27, 2008
LIST OF CHEMISTRY PROJECTS FOR CLASS XII
QUALITATIVE ANALYSIS
- COCONUT WATER
- SOFT DRINKS
- HONEY
- ASH OF PLANTS
- BONE
- TOOTH PASTE
- DIWALI CRACKERS
- HOLI COLOURS
- SHAMPOO
- ALOE VERA
- MOUTH WASH
- FRUIT JUICES
- ALMOND
- PAPAYA
VOLUMETRIC ANALYSIS
- ALKALINE NATURE OF SOAP/DETERGENTS
- POLLUTANTS IN WATER SAMPLE
- GLUCOSE CONTENT IN BISCUIT
- ASPIRIN CONTENT IN MEDICINE
- AMOUNT OF ANTAACID IN TABLETS
- AMOUNT OF ASCORBIC ACID IN CITRUS FRUITS
CHROMATOGRAPHY
- CHALK CHROMATOGRAPHY
- PIGMENTS OF FLOWER
- COLOURED PENS
- JUICES OF FRUITS/VEGETABLES
ADSORPTION OF ACETIC ACID ON ACTIVATED CHARCOAL
AMOUNT OF KOH IN BANANA PEELS
SEPARATE CASEIN FROM MILK SAMPLES
SEPARATE CAFFEINE FROM TEA
FERMENTATION OF FRUIT JUICES/FLOUR
CONTENT OF PROTEIN IN VARIOUS PROTEIN SAMPLES
PREPARATION OF PAINTS AND PIGMENTS
PREPARATION OF COORDINATION COMPOUNDS
TIPS ON SUCCESSFUL CONVERSATION
- ADOPT A FACE TO FACE METHOD
- BE A GOOD LISTENER
- DO NOT INTERPRET
- BE RESPONSIVE
- MODULATE THE VOICE
- OMIT UNFAVOURABLE REFERENCES TO THE PAST
- GIVE ADVICE ONLY WHEN IT IS SOLICITED
- AVOID NEGATIVE COMPARISON
- APPLAUD WHAT YOU LIKE AND IGNORE WHAT YOU DO NOT
GUARD YOUR WORDS AND YOUR WORDS WILL GUARD YOU
INORGANIC MADE EASY
- Remember first and the last element of the group
- When first & any element of group is compared then exceptional properties are due to anamolous behaviour
- When last & any element of group is compared then exceptional properties are due to inert pair effect
- Any compound if fumes in air it is due to formation of HCl
- Any question related to angle of bond see the position of bonded electrons on the central atom and size of atom if all electrons-bonded & lone pairs are concentrated on atom & size is small so repulsions & angle increases if not angle is less
- Any compound has different bond length it is due to different types of bonds
- Any compound is passive towards a reagent only if it forms oxide layer
- If last element shows exceptioal properties it is due to presence of poor shielding orbitals
- A compound is more covalent if it has more oxidation state
- Proticity means number of OH bonds
- For predicting oxidant or reductant property of any elememt in compound check:
- group of element
- max. & min. oxidation state it can show
- what oxidation state it is showing in given compound & answer
- if max. it will be oxidant :if min. it will be reductant: if intermediate it will be both
ACTION
ACTIONS SPEAK LOUDER THAN WORDS
HALF-HEARTED ACTION IS INCOMPLETE WORK LEADING TO UNSATISFACTORY RESULT AND WASTAGE OF TIME.
IF YOU WOULD HAVE A THING WELL DONE DO IT YOURSELF
BRAVE ACTIONS NEVER WANT A TRUMPET
THE WORLD IS PURIFIED NOT BY ACTION, BUT NOBLENESS OF LIFE
THE ONLY MAN WHO NEVER MADE A MISTAKE WAS A MAN WHO NEVER DID ANYTHING
HALF-HEARTED ACTION IS INCOMPLETE WORK LEADING TO UNSATISFACTORY RESULT AND WASTAGE OF TIME.
IF YOU WOULD HAVE A THING WELL DONE DO IT YOURSELF
BRAVE ACTIONS NEVER WANT A TRUMPET
THE WORLD IS PURIFIED NOT BY ACTION, BUT NOBLENESS OF LIFE
THE ONLY MAN WHO NEVER MADE A MISTAKE WAS A MAN WHO NEVER DID ANYTHING
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