Online MCQs Test Preparation for Competitive Exams All types of Exams
A. Paint
B. Glass
C. Gun Powder
D. Cement
Option: C
Chemistry
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A. Sea water
B. Brass
C. Tape water
D. Graphite
E. Sand
Option: D
A. haber process
B. Amonia solvay process
C. decons process
D. lead chamber process
Option: B
A. Michael Faraday
B. James Maxwell
C. Yuri Gagarin
D. J.J Thomson
Option: D
A. Internal structural changes in matter
B. Composition of matter
C. Properties of matter
D. Composition and properties of matter
Option: D
A. The ionization energy of calcium is lower than that of barium
B. The ionization energy of calcium is lower than that magnesium
C. The ionization energy of calcium is higher than that of beryllium
D. The ionization energy of calcium is lower than that of strontium
Option: B
A. 110Kcal/mol
B. 106Kcal/mol
C. 104Kcal/mol
D. 150KJcal/mol
Option: C
A. 2.8
B. 2.2
C. 3.1
D. 1.8
Option: B
A. 50%
B. 60%
C. 70%
D. 80%
Option: C
A. Sea water
B. Brass
C. Tape water
D. Graphite
E. Sand
Option: D
A. Michael Faraday
B. James Maxwell
C. Yuri Gagarin
D. J.J Thomson
Option: D
A. Neutrons
B. Protons
C. Electrons
D. Positron
A. 65%
B. 70%
C. 75%
D. 80%
A. remains same
B. decreases
C. increases
D. none of these
A. Oxygen
B. Hydrogen
C. Carbondioxide
D. Nitrogen