photocopier mechine produce which gas?

Related Mcqs:

The nearest planet to the Earth is _________?

A. Venus B. Mercury C. Mars D. Moon...

For proper formation of teeth, __________ is essential?

iodine copper fluorine iron...

The alcohol used in the preparation of dynamite is________?

A. ethyl alcohol B. glycerol C. glycol D. methyl alcohol...

The sounds of which frequency are human beings most sensitive?

A. 400 hertz B. 20 hertz C. 20000 hertz D. 5000 hertz...

The Study of human beauty is called____________?

A. Oncology B. Agrostology C. Kalology D. Argology...