The chemical mixed with LPG that helps in the detection of its leakage is __________

(a)

methanol

(b)

ethanol

(c)

camphor

(d)

mercapton

Which is known as syn gas?

(a)

Marsh gas

(b)

Water gas

(c)

Producer gas

(d)

Coal gas

The unit of calorific value of fuel is __________

(a)

kilo joule per mole

(b)

kilo joule per gram

(c)

kilo joule per kilo gram^-1

(d)

joule per kilogram

__________ is the coal of superior quality.

(a)

Peat

(b)

Lignite

(c)

Bituminous

(d)

Anthracite

The main component of natural gas is __________

(a)

methane

(b)

ethane

(c)

propane

(d)

butane