Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Surface Chemistry
Which one of the following is NOT an example of colloids?
1
Milk
2
Jelly
3
Tincture of iodine
4
More than one of the above
5
None of the above