2025

I. Full battery electric vehicles II. Hydrogen fuel cell vehicles III. Fuel cell-electric hybrid vehicles How many of the above are considered as alternative powertrain…

I. Rain forests produce more oxygen than that produced by oceans.II. Marine phytoplankton and photosynthetic bacteria produce about 50% of world’s oxygen.III. Well-oxygenated surface water…

Plant Description I. Cassava : Woody shrub II. Ginger : Herb with pseudostem III. Malabar spinach : Herbaceous climber IV. Mint : Annual shrub V.…

I. Carbon dioxide [latex]CO_2[/latex] emissions in India are less than [latex]0.5 \text{ t } \text{CO}_2/\text{capita}[/latex].II. In terms of [latex]\text{CO}_2[/latex] emissions from fuel combustion, India ranks…

I. It is an omnivorous crustacean.II. Its natural habitat in India is only limited to some forest areas.III. In its natural habitat, it is an…

I. It can be used as a way of carbon sequestration.II. It can be a valuable approach for plastic production and in food processing.III. In…

(a) The Asian Development Bank (ADB)(b) The Asian Infrastructure Investment Bank (AIIB)(c) The New Development Bank (NDB)(d) The International Bank for Reconstruction and Development (IBRD)…

Statement I : Article 6 of the Paris Agreement on climate change is frequently discussed in global discussions on sustainable development and climate change.Statement II : Article…

Statement I : Scientific studies suggest that a shift is taking place in the Earth’s rotation and axis.Statement II : Solar flares and associated coronal…