Beacuse it gets oxagin and changes ur wlecome
Answer:
1000 gram
Explanation:
because mass is constant everywhere
Answer:
B
Explanation:
Hydrogen is synthesized to water by adding Oxygen.
Hydrogen is oxidised to water by combustion ( burning in presence of oxygen).
It is diffistion because it moves from an area of high concentration to low
Answer:
b.Beta
Explanation:
mass number remains constant while atomic number has been increased by 1 unit . beta is electron like element where its mass number is 0 and atomic number is -1.