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Chemistry

Chemistry
0.01 mole of NaOH is added to 10 liters of water. The pH of water changes by

3
6
7
4

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Chemistry
The unit to measure the flow of water is

Micro Mho
Cusecs
Ohm meter
Milli curie

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Chemistry
The cathode of a lead storage battery is made up of

Lead
Lead oxide
Manganese dioxide
Zinc

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Chemistry
Sweat contains water and ________

Citric acid
Vinegar
Salt
Lactic acid

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Chemistry
Which is the heaviest metal among the following?

Silver
Gold
Copper
Iron

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Chemistry
When there are two electrons in the same orbital, they have:

Same spin
Same or opposite spin
Opposite spin
No spin

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