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India aims to achieve a 20% ethanol blending share in gasoline by 2025-26, up from the current 13-14%.
Which of the following is a water soluble vitamin?
How can a mixture of sand and salt be separated?
Aromatic hydrocarbons contain at least how many benzene rings in their molecules?
Turquoise is an ore/mineral of:
When chlorination of dry slaked lime takes place, _________ will form as the main product.
Ethane gas has a slightly _____ taste.
Which is the lightest and most abundant chemical element, constituting roughly 75 % of the Universe’s elemental mass?
The efficiency of a Carnot engine depends on:
Which law explains why planets move faster when they are closer to the Sun?
Match the following