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Which element is present in pencil?
The grey or black core of a pencil is made of graphite which is a form (known as an allotrope) of the element carbon. To vary the hardness of the 'lead' in the pencil the graphite may be mixed with clay or some other substances.
What is the black substance in a pencil?
The black substance in a pencil is called graphite. It is a form of carbon that is used in pencil cores because of its ability to leave marks on paper.
Glucose and I2KI inside the bag what color would be present in dialysis tubing bag experiment?
In the dialysis tubing bag experiment, if glucose and I2KI are present inside the bag, the color of the I2KI solution will turn blue-black due to the reaction of iodine with starch present in the glucose solution. This color change indicates the presence of glucose inside the bag.
What is the streak color for pencil lead?
The color of pencil lead streak is usually gray or black, depending on the hardness of the lead. The softer the lead, the darker the streak it creates.
What is yellow inside of black?
A banana.
Which element is present in pencil?
The grey or black core of a pencil is made of graphite which is a form (known as an allotrope) of the element carbon. To vary the hardness of the 'lead' in the pencil the graphite may be mixed with clay or some other substances.
What is present inside a black hole?
It is impossible to know what is present inside a black hole, though it is theorized that a singularity is located at its centre.
What is the black oily material inside of chimneys called?
creosote
What is the full form of an HB pencil?
Hard Black pencil.
What is a hb pencil?
An HB pencil is just a No. 2 Pencil HB stands for Hard Black
What is the black substance in a pencil?
The black substance in a pencil is called graphite. It is a form of carbon that is used in pencil cores because of its ability to leave marks on paper.
Can you use a black pencil for eyeliner?
No, sadly you can't if you absolutely have to than make the black pencil wet very wet
What is a Mirado Black Warrior?
It is a pencil, painted black, made by Papermate.
Small black hair like material in eyes is it cataract?
....or is it mascara? Cataracts form on the inside of the eye, not the outside.
When was the black lead pencil invented?
In 1567
What is in the middle of a pencil?
The black stuff in the middle of the pencil is a mixture of graphite (an element that is mined) and clay.
What is the meaning of audit pencil?
A double sided pencil with black and red color, preferred by auditors.
