The real bleaching agent present in bleaching powder is
A) chlorine
B) oxygen
C) oxygen.
D) CaO
Correct Answer:
Verified
Q2: Bleaching powder is
A)CaO2Cl
B)CaOCl2
C)CaClO2
D)CaCl2+O2
Q3: Plaster of Paris is obtained by heating
A)gypsum
B)limestone
C)sodium
Q4: The common name of sodium bicarbonate is
A)lime
B)baking
Q5: Slaked lime reacts with chlorine to give
A)baking
Q6: The main constituent of cement is
A)SiO2
B)CaO
C)CaSO4
D)Al2O3
Q8: Cake does not taste bitter due to
Q9: What is obtained on adding lime to
Q10: Which of the following is different from
Q11: The amount of substance in the SI
Q12: The SI unit of temperature is
A)Kelvin
B)second
C)mole
D)candela
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