General Science » Exercise – 1
118. Which of the following is used for removing air bubbles from glass during its manufacture?
(a) Arsenous oxide
(b) Potassium carbonate
(c) Soda ash
(d) Feldspar
| Subject Name : General Science |
| Exam Name : UPSC, SSC, KVS, NVS, IBPS, RBI, SBI, RRB |
| Posts Name : Technical Assistant, Junior Scientist, Post Graduate Teacher, College Lecturer |
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