Physics, asked by vidyut2, 1 year ago

a very powerful magnetic substance is prepared by mixing magnetite with
A calcium oxide option
B copper oxide
C barium oxide
D none of these

Answers

Answered by rrrrrrr3

17

barium oxide............

Answered by Piyush237

13

The answer is option no c, got it

Previous Question

Next Question

Similar questions

Science, 7 months ago

write the uses of sodium chloride and sodium carbonate...

Geography, 7 months ago

Answer the following questions 1. what is the delta.

Biology, 7 months ago

What are the functions of following parts of seed. a) Seed coat b) Micropyle c) Endosperm d) Radicle (please answer it fast ok!!)...

English, 1 year ago

it shook violently. make exclamatory...

Sociology, 1 year ago

The family is facing the problems...

English, 1 year ago

That's not much to boast about says the frog to the nightingale . What suggestions does the frog offer? What trait of character is revealed by his remarks?

English, 1 year ago

Diary entry- How you spend your summer vacations express this in your diary...

Biology, 1 year ago

If cell of onion peel and RBC are seperately kept in hypertonic solution...