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The percentage amount of nitrogen present in urea is:

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Important Questions on Chemistry

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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 224
The first synthesis of urea in the laboratory was done by:
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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 225
A woman intends a chemical wash of her ornaments without any quantity loss, then which of the following chemicals will be suitable for the wash?
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UPSC CAPF AC Paper - I
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Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 226
Which of the following is used in Dry Cleaning:
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UPSC CAPF AC Paper - I
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Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 227
Which of the following is obtained by the reaction of benzene and chlorine in the presence of a catalyst?
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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 228
Trinitrotoluene (TNT) is a/an:
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UPSC CAPF AC Paper - I
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Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 229
The oil of Mirbane is also known by the name of:
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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 230
The chemical name of tear gas is:
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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 231
Which of the following substance is employed to examine the adulteration of the foodstuffs?