Question

what do the following indicate in a barometer regaurding weather a) gradual fall in a mercury level b) sudden fall in a mercury level c) gradual rise in amercury level

Answer 1

Gradual fall in mercury level =The weather is going to be bad like stormy weather or thundering clouds.

Sudden fall in mercury level = Heavy rain with thundering storm

gradual rise in mercury level = Good weather conditions or sunny day

Answer 2

Gradual fall :-

Dry weather

Sudden fall:-

Extremely dry weather

Gradual rise:-

Possibility of rain

Sudden rise:-

Storm or cyclone

No change :-

No change in weather

From selina