EASY
Defence
IMPORTANT
Earn 100

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

List-I (Element) List-II (Application)
A. Isotope of Uranium 1. Treatment of cancer
B. Isotope of cobalt 2. Treatment of goitre
C. Isotope of iodine 3. Treatment of secondary cancer
D. Isotope of radium 4. Nuclear fuel 

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Important Questions on General Science

MEDIUM
Defence
IMPORTANT
CAPF Assistant Commandants>Chapter 3 - General Science>CHEMISTRY>Q 93
Hemocyanin is an oxygen-transport metalloprotein present in some invertebrate animals. This protein contains_____.
MEDIUM
Defence
IMPORTANT
CAPF Assistant Commandants>Chapter 3 - General Science>CHEMISTRY>Q 94
Which of the following statements is correct?
MEDIUM
Defence
IMPORTANT
CAPF Assistant Commandants>Chapter 3 - General Science>CHEMISTRY>Q 95
The heaviest element known up till January, 2015 has the atomic number _____.
EASY
Defence
IMPORTANT
CAPF Assistant Commandants>Chapter 3 - General Science>CHEMISTRY>Q 96
Heavy water of an atomic reactor is _____.
MEDIUM
Defence
IMPORTANT
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 
EASY
Defence
IMPORTANT
CAPF Assistant Commandants>Chapter 3 - General Science>CHEMISTRY>Q 98
Which one of the following is the chemical name of heavy water?
MEDIUM
Defence
IMPORTANT
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?
MEDIUM
Defence
IMPORTANT
CAPF Assistant Commandants>Chapter 3 - General Science>CHEMISTRY>Q 100
The mass number of an element is NOT changed when it emits: