Give the effect of heat on metal oxides based on the activity series ?
How many valence electrons are present in:
(i) metals and
a metal which can float on water
Name the gas that is produced in the given case:
The reaction of ethanol and sodium.
What are metalloids: Give examples.
a metal which can be cut with a knife.
a metal which is a bad conductor of heat and electricity
Metals are good _____________ (oxidizing agents / reducing agents) because they are electron __________ (acceptors / donors).