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Chemistry

Chemistry
The inherited traits of an organism are controlled by

enzymes
nucleotides
DNA molecules
RNA molecules

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Chemistry
Which one is the most reactive gaseous element

Iodine
Bromine
Chlorine
Flourine

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Chemistry
The metal compound commonly found in Sindhoor or Kumkum is based on

Lead
Tin
Copper
Zinc

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

Acetylene
Ethylene
Ethane
Methane

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Chemistry
Stainless steel is usually made by alloying the steel with

Copper and chromium
Chromium and nickel
Manganese and copper
Copper and nickel

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Chemistry
Nitrification is the biological process of converting

Ammonia into nitrite
N2 into nitrate
Ammonia into N2
N2into nitrite

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MORE MCQ ON Chemistry

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