Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Structure of Atom
Which of the following is an example of sublimation?
I. Dry ice
II. Camphor
III. Ice
1
I and II
2
I, II and III
3
Only I
4
More than one of the above
5
None of the above