Question Detail

What among following is used to produce artificial rain ?

copper oxide
carbon monoxide
silver iodide
silver nitrate

Answer: Option C

Similar Questions :

1. Which of the following gases is the most toxic?

Carbon dioxide
Sulphur dioxide
Carbon monoxide
Acetic acid

Answer: Option C

2. Atomic number of an element gives

the number of nucleons in its atom
the number of electrons in its atom
the weight of the atom of the element
the total number of elementary particles in its atom

Answer: Option B

3. The chemical used as a fixer in photography is ?

sodium thiosulphate
sodium sulphate
borax
ammonium sulphate

Answer: Option A

4. Nail polish remover contains ?

benzene
acetic acid
acetone
petroleum ether

Answer: Option C

5. What is Calcium sulphate ?

epsom salt
blue vitriol
gypsum salt
potash alum

Answer: Option C

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