For the following questions answer them individually
The first computer made available for commercial use was :
A communication network which is used by large organizations over regional, national or global area is called :
Which gases could be used as fuel in propellant or rockets?
The addition of gypsum to port-land cement helps in :
White lung disease is prevalent among the workers of :
An artificial ecosystem is represented by :
The constituents of automobile exhaust that can cause cancer is/ are :
The optimum dissolved oxygen level (in mg/litre) required for survival of aquatic organisms is :
The world’s only floating national park is situated in :
Day-wise Structured & Planned Preparation Guide
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