The largest coal producing coal field in India is :

 a) Raniganj
 b) Jharia
 c) Bailadila
 d) Talcher

Jharia

Teritiary coal is found in the state of :
 a)Kerala
 b)Andhra Pradesh
 c)Jammu and Kashmir
 d)Bihar

Jammu and Kashmir

The chief oil fields of India are in:
 a) Assam and Gujarat
 b) Odisha and Karnatak
 c) Bihar and Kerala
 d) Madhya Pragesh and Andhra Pradesh

Assam and Gujarat

Jammu & Kashmir