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Chemistry

Chemistry
A subshell with l=2 can take up

5 electron
10 electron
3 electron
8 electron

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Chemistry
In which of the following substances all carbon atoms are quaternary in nature ?

Napthalene
Graphite
Teflon
Diamond

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Chemistry
Now-a-days yellow lamps are frequently used as street lights. Which of the following gases is used in these lamps ?

Sodium
Neon
Hydrogen
Nitrogen

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Chemistry
The fiber least prone to catch fire is

Nylon
Polyester
Terylene
Cotton

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Chemistry
Which of the following acids serves as an electrolyte in a lead storage battery?

Lactic acid
Nitric acid
Hydrochloric acid
Sulphuric acid

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Chemistry
What is a common name for the substance which irritates lachrymal glands ?

Anaesthetic Gas
Tear Gas
Noble Gas
Laughing Gas

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