ASSERTION : Goldsmith blows the outermost zone of a flame with metallic blowpipe for melting gold and silver. REASON : Outermost zone is the hottest part of the flame. i) (a) ii) (b) iii) (c) iv) (d)
Answers
Answered by
3
Answer:
Goldsmiths blow the outer most zone of a flame in order to melt gold or silver because the outermost zone is a zone of complete combustion, also known as luminous zone. The ignition temperature of this zone is the highest and thus helps in melting the metal the best in order to creat desired
Answered by
1
Answer:
1 assertion and reason both are true and reason is the correct explationtion of assertion
Similar questions