Question

Give a test that can be used to confirm the presence of carbon in a compound.

With a valency of 4, how is carbon able to attain noble gas configuration in its

compounds? ​

Answer 1

Answer:

lime water test can be used to test the presence of CO2 ie. Carbon.

Answer 2

Answer:

Conductors which obey Ohm’s Law have a constant resistance when the voltage is varied across them or the current through them is increased. These conductors are called ohmic conductors.