Question
In each of the questions given below, four words are
given in bold. These four words may or may not be in their correct position. The sentence is then followed by options with the correct combination of words that should replace each other in order to make the sentence grammatically and contextually correct. Find the correct combination of words that replace each other. Biogas, derived from organic alternative (A) through anaerobic digestion, represents a sustainable (B) and renewable energy source, providing an eco-friendly waste (C) to traditional fossil fuels and contributing to waste management efforts (D).Solution
The corrected sentence would be: "Biogas, derived from organic waste through anaerobic digestion, represents a sustainable and renewable energy source, providing an eco-friendly alternative to traditional fossil fuels and contributing to waste management efforts."
The gas usually causing explosions in coal mines is-
The element used in the manufacture of safety matches is —
The chemical name of'Common salt’
The major component of honey is-
Which one amongst the following is not a Green House gas?
The most reactive among the halogens is-
___________ is the process in which acids and bases react to form salts and water.
Urea is a —
Manganite is an ore/mineral of
Which of the following is a physical change?