Related Questions

The chemical name of baking soda is
A Sodium carbonate
B Sodium bicarbonate
C Sodium chloride
D Sodium nitrate
Which of the following is the chemical name of baking soda?
A Sodium carbonate
B Sulphate
C Sodium hydrogen carbonate
D Calcium hydroxide
Ordinary table salt is sodium chloride. What is baking soda?
A Potassium chloride
B Potassium carbonate
C Potassium hydroxide
D Sodium bicarbonate
Baking soda is :
A Potassium carbonate
B Sodium hydroxide
C Sodium carbonate
D Sodium bicarbonate
When lime juice is dropped on baking soda, brisk effervescence takes place because the gas evolved is
A Hydrogen
B Oxygen
C Carbon dioxide
D All of them
Baking soda is chemically represented by
A Na2CO3
B NaHCO3
C Na2CO3.H2O
D Na2CO3.10H2O
What is baking soda?
A Potassium permanganate
B Sodium chloride
C Sodium bicarbonate
D Sodium carbonate
Chemical name of soda ash is
A Sodium bicarbonate
B Sodium thiosulphate
C Potassium carbonate
D None of these
A special lottery is to be held to select the student who will live in the only deluxe room in a dormitory . There are 100 seniors, 150 juniors and 200 sophomres who applied. Each senior's junior's name , 2 times; and each sophomres who applied. Each senior's name is placed in the lottery 3 times; each junior's name ,2 times name, 2 times ; and each sphomore's name , 1 time . What is the probability that a senior's name will be chosen?
A 18
B 38
C 48 
D 28
Chemical formula of washing soda is
A Na2SO4.10H2O
B NaHCO3
C Na2CO3.10H2O
D Ca(OH)2

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