The acid used in eye wash is
1). ?Oxalic acid
2). nitric acid
3). ?Boric acid
4). ?None
1. The metal ion present in Vitamin B12 is
3. Raw materials used for the manufacture of glass are
5. Bauxite is an ore/mineral of
6. Dry powder fire extinguishers contain
7. Question 9.12:How do you expect the metallic hydrides to be useful for hydrogen storage? Explain.
8. Beryllium Sulphate is less soluble in water due to
9. Question 15.7:In which classes, the polymers are classified on the basis of molecular forces?
10. The element which is commonly used in nuclear for producing electricity by nuclear fission is