ScienceCLASS 10CBSEanswered 27 Mar 2026Q.1. Which of the following is a non-renewable source of energy? (a) Wood (b) Sun (c) Fossil fuels WindA.VERIFIED ANSWERfact-checked by tutors Soln: Answer is (b) SunSuggested Q&ASCIENCE · CLASS 10ScienceCLASS 10Q.Lactobacillus benefitsScienceCLASS 10Q.Are all bacteria harmful?ScienceCLASS 10Q.Is it a type of bacteria?ScienceCLASS 10Q.Is Lactobacillus harmful?ScienceCLASS 10Q.10 Examples of ShrubsScienceCLASS 10Q.How bleaching powder is made← More Science Q&A for Class 10BROWSE ALL Q&A →