Question
a.
boron and aluminium
b.
silicon and germanium
c.
iridium and tungsten
d.
niobium and columbium
Posted under General Science General Knowledge
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. The two elements that are frequently used for making transistors are
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. The filament of an electric bulb is made of
View solution
Q. Diamond is an allotropic form of
View solution
Q. In fireworks, the green flame is produced because of
View solution
Q. Permanent hardness of water can be removed by adding
View solution
Q. Marsh gas is
View solution
Q. LPG consists of mainly
View solution
Q. Air is a/an
View solution
Q. Production of chlorofluorocarbons (CFC) gas which is proposed to be banned in India, is used in which of the following domestic products?
View solution
Q. Balloons are filled with
View solution
Q. Which of the following does not contain a coinage metal?
View solution
Q. Which metal pollute the air of a big city?
View solution
Q. Bell metal is an alloy of
View solution
Q. Which of the following is not an isotope of hydrogen?
View solution
Q. The main constituents of pearls are
View solution
Q. Amalgams are
View solution
Q. Which of the following is the lightest metal?
View solution
Q. Which of the following metals remain in liquid for under normal conditions?
View solution
Q. Potassium Permanganate is used for purifying drinking water, because
View solution
Q. Which of the following is an element?
View solution
Q. What is the unit for measuring the amplitude of a sound?
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond General Knowledge? We've handpicked a range of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!
