Related Questions

Total number of halogen elements found in the periodic table is
A 3
B 5
C 8
D 13
Which one of the following forms of phosphorus is most reactive?
A Black phosphorus
B White phosphorus
C Violet phosphorus
D Red phosphorus
Which one is the most reactive gaseous element?
A Chlorine
B Bromine
C Iodine
D Flourine
Which of the following is most reactive?
A 1
B 2
C 3
D 1 and 2
Which is the most reactive metal?
A Sodium
B Calcium
C Iron
D Potassium
The most reactive among the halogens is
A Fluorine
B Chlorine
C Bromine
D Iodine
The most reactive allotropic form of phosphorus is __________ phosphorus.
A Red
B Yellow
C Violet
D Black
Which one of the following chemical is used for reactive dye stripping?
A Ozoec
B Hydrose
C TR cell
D None
Which of the following is very reactive and kept in kerosene?
A Sodium
B Potassium
C Iodine
D Bromine
কোনটি কেন্দ্রাকর্ষী যুত বিক্রিয়ায় বেশী সক্রিয়? (Which is more reactive in nucleophilic addition reaction?)
A ইথানল (Ethanol)
B প্রোপানল (Propanol)
C প্রোপানোন (Propanone)
D বিউটান্যাল (Butanal)

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