Advertisements
Advertisements
प्रश्न
Give a chemical test to distinguish between the following gases:
Sulphur dioxide and chlorine.
Advertisements
उत्तर
Sulphur dioxide [SO2]:
- Moist blue litmus paper turns red.
- turns acidified potassium permanganate from pink to colourless.
Chlorine [Cl2]:
- Moist blue paper turns red and gets bleached
- Turns moist starch iodide paper blue-black
APPEARS IN
संबंधित प्रश्न
What is the effects of global warming?
Fill in the blank:
______ is a major cause of climate change.
Fill in the blank:
The __________in the earth’s temperature is called global warming.
- Which region of the world is seen in the picture?
- How is it going to be affected by global warming?
Which of the following is the anticipated effect of Global warming?
Incomplete combustion of fuel such as petrol and diesel gives
Find out the wrong statement and write it in its correct form.
A brick kiln emits lot of smoke and other harmful gases causing air pollution.
In the following statement, the underlined words are jumbled up. Write them in their correct form.
Vehicles produce high level of pollutants like carbon dioxide, nitrogen oxides, nobrac moondexi and mosek.
In the following statement, the underlined words are jumbled up. Write them in their correct form.
Gangotri glacier in Himalaya has started melting because of lablog ringwam.
Write any two effects of global warming.
