hey guys help me...
Give appropriate reasons for each....
1. Our blood contains iron ,then why it does not react with oxygen to form ferrous oxide or ferric oxide(rust) ????
2. Effect of temperature is more in vacuum or air.
3. Why cookies and biscuits get loosed in air?? Why their taste gets changed???
4. few substances get loosed and some get hard while keeping them in the free atmosphere???
5. what are sine, cosine ,tangent , cosecant, secant ,cotangent??????
Anonymous:
and u
Answers
Answered by
1
Answer:
3. due to oxidation from atmospheric oxygen cookies and biscuits get loosed
Answered by
0
Ru on insta??............
Similar questions