Q.Common example of liquid
crystal is the Soap
– bubble.
Common example of liquid crystal is the Soap – bubble
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important questions related to ‘Smell of Chemistry’ like ‘common example of
liquid crystal’, ‘Synthetic rubber may be prepared from what’etc.
1. Common example of liquid
crystal is the _______________ .
Answer
:- Soap – bubble
2. Synthetic rubber may be
prepared from _______________ .
Answer
:- Ethyl alcohol
3. Glycerine is a type
of _______________ .
Answer
:- Alcohol
4. Very pure water may be
cooled to -60C without any
_______________ being formed.
Answer
:- Ice
5. Atropine is an example
of _______________ .
Answer
:- Alkaloid
6. There is _______________ in outer space.
Answer
:- carbon-monooxide
7. Steel may be carbonized by
scrubbing blocks of carbon on it uniformly at
_______________ .
Answer
:- High Speed
8. Noble gases generally
form _______________ .
Answer
:- Compounds
9. _______________ in the
atmosphere is destroyed substantially by fluorocarbon compounds.
Answer
:- Ozone layer
10. Venom the poisonous
liquid of a snake, is _______________ .
Answer
:- Proteins
11. Coal burns in air to form _______________ .
Answer
:- Carbon dioxide
12. Ammonia gas is
manufactured by using the two gases
_______________ and
_______________ .
Answer
:- Hydrogen , Nitrogen
13. _______________ is a base
that is soluble in water and neutralizes
_______________ in water.
Answer
:- Alkali Acid
14. _______________ is an
important salt used for baking and act an antacid.
Answer
:- Sodium bicarbonate
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