जॉइन Examsbook
The three abundant elements in the earth's crust are aluminium, oxygen and silicon. The correct order of their abundance is5
प्र: The three abundant elements in the earth's crust are aluminium, oxygen and silicon. The correct order of their abundance is
- 1oxygen, aluminium, siliconfalse
- 2aluminium, silicon, oxygenfalse
- 3oxygen, silicon, aluminiumtrue
- 4silicon, oxygen, aluminiumfalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace

