Question

4. The boy came .........the hill. * 1 point
down
up
O OG
off
0 This is a required question​

Answer 1

Explanation:

Write a balanced chemical equation to show the preparation of washing soda from the

following reactions. (2)

a) thermal decomposition of sodium hydrogen carbonate

b) of sodium carbonate

PLZ MARK IT AS BRAINLIST...

AND FOLLOW....

THANKS...

Answer 2

Answer:

up is the answer

please mark me as brainliest