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Chemistry

Chemistry
The wire of flash bulbs is made up of

Ba
Mg
Ag
Cu

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Chemistry
The nucleus of a hydrogen atom consists of

1 electron only
1 neutron only
1 proton only
1 proton + 2 neutron

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Chemistry
Hamburger effect is otherwise known as–

Anaerobic metabolism
Respiratory product
Chloride shift
Sodium pump

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

Same spin
Opposite spin
No spin
Same or opposite spin

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Chemistry
Polythene is polymer of

Propylene
Ethylene
Acetylene
Aniline

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Chemistry
How many neutrons are there in 92U238 atom ?

92
146
238
330

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