North-Eastern Zonal Council has eight states viz, Sikkim, Arunachal Pradesh, Meghalaya, Nagaland, Manipur, Mizoram, Tripura, Assam. Taking states and UTs together, the Northern zonal council has the maximum number of states and UT.
Pre-monsoon rainfall in Karnataka and Kerala is known as mango shower (also known as April rains or summer showers). It helps in the ripening of mangoes.
The correct matches are Vajrai Waterfall- Urmodi river (Maharashtra), Barehipani Falls- Budhabalanga River (Odisha), Dhuandhar Falls- Narmada (Madhya Pradesh), Kunchikal Falls- Varahi river (Karnataka).
The correct pairs are the Welspun Solar MP project- Madhya Pradesh, Pavagada Solar Park- Karnataka, Bhadla Solar Park- Rajasthan, Kamuthi Solar Power Project- Tamil Nadu.