Non stick cooking utensils are coated with
A. Black paint
B. PVC
C. Teflon
D. polystyrene
Answer: Option C
A. Black paint
B. PVC
C. Teflon
D. polystyrene
Answer: Option C
The tree which sends down roots from its branches to the soil is known as:
A. Oak
B. Pine
C. Banyan
D. Palm
Brass gets discoloured in air because of the presence of which of the following gases in air?
A. Oxygen
B. Hydrogen Sulphide
C. Carbon dioxide
D. Nitrogen
Which of the following is a non metal that remains liquid at room temperature?
A. Phosphorous
B. Bromine
C. Chlorine
D. Helium
Correct answer is Teflon
The answer written in the box is wrong it should be Teflon in place of hydrogen
Option C : Teflon