An alloy used in making heating elements for electric heating device is
A. Solder
B. Alloy Steel
C. Nichrome
D. German Silver
Answer: Option C
A. Solder
B. Alloy Steel
C. Nichrome
D. German Silver
Answer: Option C
Which of the following phenomenon is considered responsible for Global Warming?
A. Greenhouse effect
B. Fire in coal mines
C. Dry farming
D. Monsoon
E. Trade winds
The nucleus of an atom consists of
A. electrons and neutrons
B. electrons and protons
C. protons and neutrons
D. All of the above
The number of moles of solute present in 1 kg of a solvent is called its
A. molality
B. molarity
C. normality
D. formality
Join The Discussion