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प्रश्न
Higher Order Thinking Skill.
Why do carbon exist mostly in combined state?
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उत्तर
Carbon is an element that can form many different compounds, as each carbon atom can form 4 chemical bonds with other atoms and because the carbon atom is just the right size to fit in comfortably as parts of very large molecules.
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संबंधित प्रश्न
Which of the following molecule is called buckministerfullerene?
C90 C60 C70 C120
What happens when a baking mixture containing baking powder is heated?
FILL IN THE BLANK
Organic compounds have ........ boiling and melting points.
State two characteristic features of carbon which when put together give rise to a large number of carbon compounds.
A carbon atom forms a ______ bond with other atoms. In this bond the two atoms ______ electrons.
(single, all, double, ionic, carbon, give and take, hydrogen, multiple, share, most, covalent)
What is carbon monoxide? Why is it toxic?
Which of the following is highly toxic?
______ is the main constituent of coal.
Assertion (A): Carbon monoxide is a toxic gas of carbon.
Reason (R): smoking is a source of carbon monoxide.
Which theory was challenged by the synthetic preparation of Urea?
