Some of the _______ are also called undercoats. A. FiltersB. DrierC. ThinnersD. Primers Answer D. Primers Some of the _______ are also called undercoats. Read More »
Lysine and bistodine are ________ amino acids. A. AcidicB. Non-polarC. BasicD. Polar with neutral R-group Answer C. Basic Lysine and bistodine are ________ amino acids. Read More »
A biochemical process brought about by the enzymes in the yeast or other micro-organisms is called: A. RespirationB. FermentationC. PhotosynthesisD. Evolution Answer B. Fermentation A biochemical process brought about by the enzymes in the yeast or other micro-organisms is called: Read More »
How many moles of sulphur are there in 64 grams of the element? A. 1B. 2C. 3D. 4 Answer B. 2 Read More Here’s how we can find the number of moles:Molar mass of Sulphur (S): 32 grams per mole (g/mol)Given mass of Sulphur: 64 grams (g)Formula:Number of moles (mol) = Mass (g) / Molar mass (g/mol) Calculation:Number of moles (mol) = 64 g / 32 g/mol = 2 mol Therefore, there are 2 moles of sulphur in 64 grams of the element. How many moles of sulphur are there in 64 grams of the element? Read More »
The Chemistry of Carbon is called: A. Organic ChemistryB. Inorganic ChemistryC. Physical ChemistryD. Pharmaceutical Chemistry Answer A. Organic Chemistry Read More Organic chemistry deals with the study of the structure, properties, behavior, and synthesis of carbon-containing compounds. The Chemistry of Carbon is called: Read More »
Longitudinal waves are those in which the particles of the medium move: A. In the direction of wave motionB. Opposite the direction of wave motionC. Back and forth parallel to the direction of wave motionD. Perpendicular to the direction of waves Answer C. Back and forth parallel to the direction of wave motion Longitudinal waves are those in which the particles of the medium move: Read More »
The work done in lifting a body to a higher level is stored in it as: A. PowerB. Moment of inertiaC. Kinetic energyD. Potential energy Answer D. Potential energy The work done in lifting a body to a higher level is stored in it as: Read More »
The mass of the Earth comes out to be: A. 6.67 x 1013 kg B. 6.025 x 1023 kg C. 1.6 x 1019 kg D. 6 x 1024 kg Answer D. 6 x 1024 kg The mass of the Earth comes out to be: Read More »
Unit of torque in the SI system are: A. mS-1B. mSC. NSD. Nm Answer D. Nm Unit of torque in the SI system are: Read More »
The SI unit of force is known as: A. NewtonB. DyneC. ErgD. Joule Answer A. Newton The SI unit of force is known as: Read More »