Unit of power is____________________?
Unit of power is____________________?
A. Joule
B. Watt
C. Joule/Second
D. Both B. & C.
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What is the simplest formula of a compound containing 50% of element A (atomic weight = 10) and 50% of element B (atomic weight = 20) ?
What is the simplest formula of a compound containing 50% of element A (atomic weight = 10) and 50% of element B (atomic weight = 20) ?A. AB3
B. A2B3
C. A2B
D. AB2Real gases approach ideal behaviour at___________________?
Real gases approach ideal behaviour at___________________?A. High pressure & high temperature
B. Low pressure & high temperature
C. High pressure & low temperature
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In physical adsorption, as compared to chemisorption, the________________________?A. Quantity adsorbed per unit mass is higher
B. Rate of adsorption is controlled by the resistance to surface reaction
C. Activation energy is very high
D. Heat of adsorption is very largeSodium ______________ has inverted solubility curve i.e. its solubility increases with the lowering of temperature?
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B. Chloride
C. Thiosulphate
D. BisulphiteFor a neutral solution (pH = 7), the value of [H+] [OH-] is equal to_________________?
For a neutral solution (pH = 7), the value of [H+] [OH-] is equal to_________________?A. 0
B. 1
C. 11 kg/cm2 is equal to________________?
1 kg/cm2 is equal to________________?A. 760 torr
B. 1 KPa
C. 10 metres of water column
D. 1 metre of water column