Density of Ice is_________?
Density of Ice is_________?
A. 800kg/m3
B. 917kg/m3
C. 930kg/m3
D. 1000kg/m3
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Cancer can be treated by ___________?
Cancer can be treated by ___________?A. Antibiotics & vaccines
B. Radiotherapy & antibiotics
C. Chemotherapy & radiotherapy
D. Antibiotics & ChemotherapyWhich of the following is most elastic ?
Which of the following is most elastic ?A. Steel
B. Rubber
C. Glass
D. Sponge
E. None of these
STEEL is most elastic among the rubber, steel, glass and sponge. Steel having the most steep linear stress-strain curve among all.
A stiffer material will have a higher elastic modulus.
Young’s Modulus alt. Modulus of Elasticity – is a measure of stiffness of an elastic material.
Young’s modulus for steel- 200 GPa
Young’smodulus for glass – 50–90 GPa
Young’s modulus for rubber – 1 MPa
Young’s modulus for sponge – 2–4 GPa
A material with a higher Young’s modulus is more elastic.Which of following is not a digestive enzyme in human body?
Which of following is not a digestive enzyme in human body?A. Pepsin
B. Trypsin
C. Gastrin
D. PtyalinWhich component of diet helps in preventing constipation ?
Which component of diet helps in preventing constipation ?A. Proteins
B. Fats
C. Fiber
D. CarbohydratesWhich among the following is responsible for producing color of human skin ___?
Which among the following is responsible for producing color of human skin ___?
A. Insulin
B. Vitamin K
C. Melanin
D. DNAThe movement of any solvent across a semipermeable membrane is called__________?
The movement of any solvent across a semipermeable membrane is called__________?A. Osmosis
B. Cataphoresis
C. Electrolysis
D. Electrophoresis