PLZZ ANSWER ...........

Asked by kirtichawla94 | 25th Feb, 2010, 06:55: PM

Expert Answer:

None of the options.

ONLY CLORINE CAN BLEACH OR MAKE THE LITMUS COLOURLESS.

1/ Hydrogen is neutral to the litmus test,

2/ Carbon dioxide is lightly acidic in moist, hence will turn blue into red.

3/ Sulphur dioxide is slightly acidic in moist.

4/ Ammonia is alkaline, so will turn blue into red.

Regards,

Team,

TopperLearning.

Answered by  | 28th Feb, 2010, 02:17: AM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.