Related Questions

Normal vaginal flora includes
A Anaerobic streptococci
B E. coli
C Staphylococcus aureus
D Lactobacillus
E Streptococcus pyogenes
কোনটি অম্নীয় জলীয় দ্রবণ তৈরি করে? (Which one of the following forms an aqueous acidic solution?)
A Na2O
B ZnO
C AL2O3
D CO2
কোনটি অম্লীয় জলীয় দ্রবণ তৈরি করে? (Which one of the following forms an aqueous acidic solution ?)
A Na2O
B ZnO
C Al2O3
D CO2
Which one of the following gases dissolves in water to give acidic solution?
A Carbon dioxide
B Oxygen
C Nitrogen
D Hydrogen
Which of the following solutions is the most acidic among them all?
A Solution with pH value 0
B Solution with pH value 6
C Solution with pH value 1
D Solution with pH value 7
Which one of the following is used as a nitrogenous fertiliser, as a weed killer in the onion fields and for correcting acidic soils?
A Urea
B CAN
C Ammonium sulphate
D Calcium cyanamide
Which of the following is not an acidic refractory?
A Silica bricks
B Fireclay bricks
C Bauxite bricks
D Magnesia bricks
Which of the following can be used to correct acidic soil?
A Gypsum
B Lime
C Vegetable compost
D Calcium superphosphate
Which one of the following is most acidic?
A Al2O3
B Na2O
C MgO
D CaO
Which of the following may be a possible pH value of an acidic solution?
A 6
B 7
C 8
D 9

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