A. Anthracite
B. Lampblack
C. Graphite
D. None of these
Submitted by: H@yii
Correct Answer: Anthracite ✔
Last Updated: July 08, 2021
Related MCQs
- Which metal is extracted from sea water?
- A man presses more weight on earth at___?
- Which of the following is not a donor atom?
- Saccharine is made up of __________?
- The lowest temperature ever recorded on the Earth is?
- Bones Ash contain?
- Trachoma is the disease of the________ ?
- PVC is obtained by the polymerisation of?
- Which of the following is the major constituents of LPG?
- What is the rank of the earth in the solar system in terms of size?
- Fisher unit is used to measure?
- Which colour of light is deviated least ________.
- Endothermic reactions are those in which ________.
- Which of the following is not a primary colour ________.
- Soil acidity is corrected by?
- The S. I. unit of refractive index is _______?
- Which of the following arguments for trade barriers offers potential benefits to consumers?
- During which process of energy exchange does cold air displace warmer air?
- In general, good absorbents of electromagnetic radiation are also good__________?
- What method of energy transfer requires no medium for transfer?
- During which process does heat transfer occur because of density differences__________?
- The process by which air flows from one location in the atmosphere to another is called __________?
- The number of facial bones in a human body ________?
- Heat of sun reaches the earth by __________?
- Heavy mechanical complex use a large amount of water for_________?
- What percentage of earth’s water supply is fresh water__________?
- Percentage of water in an apple is__________?
- Percentage of water in a tomato is__________?
- Where would you find a Eustachian Tube?
- Vitamin E reduces the requirement of _________ .
- Scurvy is caused due to the deficiency of __________?
- Permissible noise level at Residential area during night time is:
- The radiant energy having lowest energy is?
- Who enunciated the laws of planetary motion?
- Potassium meta-bisulphite is used as a food preservative for?
- An edible underground stem is?
- _________ is psychological study of values and moral principles?
- Of the total number of genes inherited by a child:
- Which of these fruits develop from an inflorescence?
- The floral part that produces pollen grains is:
- Which metal is non toxic in nature?
- The Structure in a cell which contains the genes is called:
- In a normal human body, the total number of red blood cells is ________?
- For seeing objects at the surface of water from a submarine under water, the instrument used is ________?
- Escape velocity of a rocket fired from the earth towards the moon is a velocity to get rid of the _______?
- Frederick Sanger is a twice recipient of the Nobel Prize for ________?
- Friction can be reduced by changing from _________?
- Gravity setting chambers are used in industries to remove ________?
- Exposure to sunlight helps a person improve his health because ________?
- Galileo was an Italian astronomer who _________?
- “Father of Optics” is the title given to__________?