meatls and non metals

sodium is represented as

• CA

• NA

• nA

• Na

metal oxide turns

• red litmus blue

• blue litmus red

non metal oxide turns

• red litmus blue

• blue litmus red

Sulphur when reacts with water forms

• H₂SO₄

• H₂SO₃

KOH is ............ in nature

• acidic

• basic

• neutral

CO₂ when reacts with water forms

• carbonic acid

• sulphuric acid

• sulphurous acid

.......metal is used in galvanization

• Na

• Zn

• Al

............. non metal is very reactive , hence is stored in water

• P

• N

• S

............... METAL IS present in chlorophyll

• Mg

• Fe

• Ca

Na, K is stored in kerosene because

• a. they are very reactive

• b. the reaction with water and air is highly exothermic

• c. CAN easily catch fire

• all of these