Advertisements
Advertisements
Question
A non-metal A is an important constituent of our food and forms two oxides B and C. Oxide B is toxic whereas C causes global warming
- Identify A, B and C
- To which Group of Periodic Table does A belong?
Solution
- A is carbon, B is carbon monoxide and C is carbon dioxide.
- Carbon belongs to group number 14 in the modern periodic table.
APPEARS IN
RELATED QUESTIONS
What are metals? Name five metals.
How do non-metals react with oxygen? Explain with an example. Give equation of the reaction involved. What is the nature of the product formed? How will you demonstrate it?
Name a non-metal that is hardest naturally occurring substance
Name a metal which is lighter than water :
State any five physical properties of a non-metal.
Distinguish between metals and non metals on the basis of:
(i) ion formation, (ii) discharge of ions, (iii) nature of oxide formed, (iv) oxidizing and reducing property, (v) reaction with acids.
Name:
a metal which is brittle
Complete the statement given below, by filling in the blank with the correct word:
A non-metal that leaves a mark on paper _______
_______ is basic oxide.
The atomic number of an element ‘X’ is 12. Which inert gas is nearest to X?