Question
सूची I को सूची II से
सुमेलित कीजिए और सूचियों के नीचे दिए गए कूट का प्रयोग कर सही उत्तर चुनिए:Solution
हिमतरंगिनी हिन्दी के विख्यात साहित्यकार माखनलाल चतुर्वेदी द्वारा रचित एक कविता–संग्रह है
The important ore of aluminium is-
___________ is the process in which acids and bases react to form salts and water.
The pH of a neutral solution is —
The gas usually causing explosions in coal mines is-
Bronze is an alloy of-
The fuel that is used in modern submarines is -
The chemical name of'Common salt’
Which one amongst the following is not a Green House gas?
Milk tastes sour when kept in the open for sometimes due to the formation of-
Petroleum is a mixture of-