Question

(1) Name two bio fuels
(2) After entering in glass from water the velocity of light __________ .
(3) Mechanical energy is converted into electrical energy in barlow's wheel. [True or False]

... One who answers these two would be marked as brainliest

Answer 1

1) Biodiesel and Biogas
2) 2.99 x 108 m/s
3) False

Answer 2

Hey !

I would be glad answering that !

(1) Methane , Ethanol
(2) negligible increase
(3)False

Hope it helped you !