B. Answer in one - two sentence:
(8) Which zone of a flame does a goldsmith use for melting gold and silver?
(9) Which gas is necessary for the combustion of a substance?
(10) What is ignition temperature?
(11) What is Red Data Book?
(12) What is a cork used by Robert Hooke?
(13) How is sound produced?
(14) How is zygote formed?
Answers
Answered by
1
Answer:
8. outermost zone of the flame a goldsmith used for melting gold and silver.
9. oxygen is necessary for the combustion of a substance.
10. The ignition temperature of a substance is the least temperature at which the substance starts combustion.
11. Red Data Book of the Russian Federation, also known as Red Book or Russian Red Data Book is a state document established for documenting rare and endangered species of animals, plants and fungi.
12. the light but tough material that is the outer layer of bark of a tree ( cork oak ) and is used especially for stoppers and insulation.
Answered by
0
Answer:
o lord you are in the Ashok Kumar and Sonakshi Sinha aksay Kumar
Similar questions