Advertisements
Advertisements
Question
Write true or false
Carbon constitues 0.03% of the earth’s crust.
Options
True
False
Advertisements
Solution
True
Carbon constitues 0.03% of the earth’s crust.
APPEARS IN
RELATED QUESTIONS
Fill in the blank
...............is used in making black shoe polish.
What is a fire extinguisher ? What is the substance used in the modern type of fire extinguishers ? How is it an improvement over the soda acid-type and the foam-type fire extinguishers ?
FILL IN THE BLANK
Carbon atom has ................... electrons in its valence shell.
FILL IN THE BLANK
.................. are the compounds of hydrogen and carbon only.
What is the name of the famous diamond that was found in Wajrakarur in Andhra Pradesh ?
Differentiate between the two branches of chemistry – organic chemistry & inorganic chemistry with suitable examples.
Give reason for the following:
It is dangerous to stand behind a running engine of a vehicle.
Which of the following is highly toxic?
______ is the main constituent of coal.
A large family of fullerene exists, starting at ______ and ______ reaching up to.
