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Chemistry

Chemistry
Which of the following molecules has a bond order of 2.5

HCL
F2
NO
CO

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Chemistry
The metals commonly used for electroplating are

Gold, Sodium and Potassium
Nickel, Lead and Chromium
Chromium, Copper and Nickel
Gold, Sodium and Chromium

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Chemistry
Which among the following elements is found in maximum percentage in the human body ?

Hydrogen
Oxyzen
Carbon
Nitrozen

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Chemistry
The gas used for artificial fruit ripening of green fruit is

Acetylene
Ethane
Methane
Ethylene

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Chemistry
The mass of P4O10 that will be obtained from the reaction of 1.33 gram of P4 and 5.07 of oxygen is

4.05 gram
5.05 gram
2.05 gram
3.05 gram

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Chemistry
Which one is the most reactive gaseous element

Flourine
Bromine
Chlorine
Iodine

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