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Chemistry

Chemistry
The unit of ionic product of water (Kw) is :

Mol-1 let-1
Mol-1 let-2
Mol2 let-1
Mol2 let-2

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Chemistry
The elements in the modern Periodic table are arranged according to their

Neutron number
Atomic number
Mass number
Atomic Weight

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Chemistry
If the equilibrium constants for the systems H2 + I2 ? 2HI and 2HI ? H2 + I2 are K1 and K2 respectively, the relationship between K1 and K2 is :

K1 = K2/2
K1 = K2
K 1 = 1 /K2
K1 = 2K2

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Chemistry
Natural rubber is the polymer of :

Ethylene
Styrene
Isoprene
Butadiene

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Chemistry
Muscle fatigue is caused by the accumulation of :

Pyruvic acid
Oxalacetic acid
Uric acid
Lactic acid

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Chemistry
The element with highest ionization potential is

Boron
Carbon
Helium
Oxygen

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