Question 15Shyam was cooking potato curry on a chulha. To his surprise, he observed that the copper vessel was getting blackened from outside. It may be due to:(a) proper combustion of fuel(b) improper cooking of potato curry.(c) improper combustion of the fuel.(d) burning of copper vessel.

Question 15Shyam was cooking potato curry on a chulha. To his surprise

1.	Question 15Shyam was cooking potato curry on a chulha. To his surprise, he observed that the copper vessel was getting blackened from outside. It may be due to:(a) proper combustion of fuel(b) improper cooking of potato curry.(c) improper combustion of the fuel.(d) burning of copper vessel.
Answer» Question 15 Shyam was cooking potato curry on a chulha. To his surprise, he observed that the copper vessel was getting blackened from outside. It may be due to: (a) proper combustion of fuel (b) improper cooking of potato curry. (c) improper combustion of the fuel. (d) burning of copper vessel.