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Earn 100

Hemocyanin is an oxygen-transport metalloprotein present in some invertebrate animals. This protein contains_____.

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Important Questions on General Science

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CAPF Assistant Commandants>Chapter 3 - General Science>CHEMISTRY>Q 94
Which of the following statements is correct?
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CAPF Assistant Commandants>Chapter 3 - General Science>CHEMISTRY>Q 95
The heaviest element known up till January, 2015 has the atomic number _____.
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CAPF Assistant Commandants>Chapter 3 - General Science>CHEMISTRY>Q 96
Heavy water of an atomic reactor is _____.
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CAPF Assistant Commandants>Chapter 3 - General Science>CHEMISTRY>Q 97

Match List-I with List-II and select the correct answer using the codes given below the lists.

List-I (Isotope) List-II (Application)
A. Carbon  1. Treatment of goitre 
B. Cobalt  2. Calculation of age of the Earth
C. Iodine  3. Treatment of Cancer 
D. Uranium  4. Fuel in nuclear reactors 
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CAPF Assistant Commandants>Chapter 3 - General Science>CHEMISTRY>Q 98
Which one of the following is the chemical name of heavy water?
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CAPF Assistant Commandants>Chapter 3 - General Science>CHEMISTRY>Q 99
Who among the following has coined the term 'Quark', the fundamental particles that make up protons and neutrons in an atomic nucleus?
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CAPF Assistant Commandants>Chapter 3 - General Science>CHEMISTRY>Q 100
The mass number of an element is NOT changed when it emits:
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CAPF Assistant Commandants>Chapter 3 - General Science>CHEMISTRY>Q 101
Carborundum is used as an abrasive, because it: