Which of the following is used to obtain Naphthalene balls, which repel moths and other insects?
Answer
Correct Answer : c ) Coal tar
Explanation :Coke is used in the manufacture of steel and in the extraction of many metals. Coal gas is used as a fuel in many industries situated near the coal processing plants. Products obtained from coal tar are used as starting materials for manufacturing of synthetic dyes, drugs, explosives, perfumes, plastics, paints, photographic materials, roofing materials, etc. Naphthalene balls used to repel moths and other insects are also obtained from coal tar.
Hence, (c) is the correct answer.
Questions related to Science are asked in various competitive exams like UPSC CSE, State PCS, UPSC CDS, NDA, SSC CGL, RRB NTPC, etc.
Read Daily Current Affairs, Banking Awareness, Hindi Current Affairs, Word of the Day, and attempt free mock tests at PendulumEdu and boost your preparation for the actual exam.
Share QOTD
Popular Blog
Paris Olympics 2024: Brief History of Olympics, Winners at Paris Olympics, Related Facts
Read More
Highlights of Union Budget 2024-25
Read More
Highlights of Interim Budget 2024
Read More
150+ Paryayvachi Shabd in Hindi - पर्यायवाची शब्द
Read MoreLatest Current Affairs
Daily Current Affairs and GK | 12 December 2024
Read More
Daily Current Affairs and GK | 11 December 2024
Read More
Daily Current Affairs and GK | 10 December 2024
Read More
Daily Current Affairs and GK | 8 and 9 December 2024
Read More
Daily Current Affairs and GK | 7 December 2024
Read MoreLatest Banking Awareness
Banking Awareness of 8, 9 and 10 December 2024
Read More
Banking Awareness of 6 and 7 December 2024
Read More
Banking Awareness of 3, 4 and 5 December 2024
Read More
Banking Awareness of 1 and 2 December 2024
Read More
Banking Awareness of 27, 28 and 29 November 2024
Read More
Comments