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What is the molecular formula for Nitric acid ________ ?
Stethoscope was invented by _______ ?
A. Rene Laennec
B. Steven Sasson
C. Martin Cooper
D. Dave Hyatt
Oil rises up to wick in a lamp because_____________?
A. Oil is very light
B. Oil is volatile
C. Diffusion of oil through the wick
D. Capillary action phenomenon
Which of the following types of Coal has maximum carbon content?
Mostly which gases are found on the planet Jupiter?
C. Hydrogen and Helium
Who is the Father of Genetics?
A. Gregor Mendel
D. Louis pasteur
The temperature at which two conjugate solutions change into one homogeneous solution is called__________?
B. Conjugate temperature
C. Consolute temperature
D. Eutectic point
If steel is heated to a temperature well below red heat and is then cooled slowly, the process is called_________?
Pig iron is also called________?
A. Cast iron
C. Wrought iron
D. Stainless steel
Which of the following is a component of soap?
A. Sodium sulphate
B. Sodium stearate
C. Sodium chloride
D. Sodium nitrate
Soap and detergents remove the dirt from clothes due to__________?
B. Capillary action
C. Lowering of interfacial tension
A. Oak tree
B. Pine tree
C. Birch tree
D. Lemon tree
The PH of milk is __________?
Newton’s Third Law of Motion?
A. Every action there is an equal and opposite reaction.
B. attraction or repulsion between two charges
C. volume of a given mass of gas increases or decreases
D. temperature remaining constant, volume of a given mass of a gas varies inversely
Mostly which gases are found on the planet Jupiter?,The PH of milk is,Turpentine is obtained from,Pig iron is also called