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प्रश्न
Vinegar is a solution of
विकल्प
50% – 60% acetic acid in alcohol
5% – 8% acetic acid in alcohol
5% – 8% acetic acid in water
50% – 60% acetic acid in water
उत्तर
5% – 8% acetic acid in water
Explanation -
5-8% solution of acetic acid in water is called vinegar.
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संबंधित प्रश्न
What is the general name of all the compounds made up of carbon and hydrogen?
Fill in the blank.
The name ‘carbon’ is derived from the Latin word...........
State the term:
The property by which atoms of an element link together to form long chain or ring compounds.
Choose the correct alternative
The process by which decayed plants slowly convert into coal is called.
State three ways by which carbon dioxide gas is added into the atmosphere.
Tick the most appropriate answer.
Each molecule of Buckminster fulierene contains 60 atoms of carbon arranged as balls consisting of 12 pentagons and
a. 20 hexagons
b. 30 hexagons
c. 40 hexagons
d. 50 hexagons
FILL IN THE BLANK
Carbon atom has ................... electrons in its valence shell.
Higher Order Thinking Skill.
Why do carbon exist mostly in combined state?
Carbon is one of the most important ______ elements.
Answer the following by rearranging the jumbled letters :
In this molecule, carbon is attached to four hydrõgen atoms.
emathen.
