Question

5. Which of the following metals catch 1
fire on reaction with air? *
O A. Magnesium
B. Manganese
Ο Ο Ο Ο
O C. Potassium
O D. Calcium​

Answer 1

Answer:

potassium

will catch fire unless stored in kerosene ........

Answer 2

Answer:

c

Explanation:

as there is oxygen and moisture in air it react with potassium to form fire.

i.e k(s)+o(2g)->ko2(s)