Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Organic Chemistry
Which of the following is not a synthetic fiber?
1
Rayon
2
Jute
3
Acrylic
4
More than one of the above
5
None of the above
Which of the following is not a synthetic fiber?