This is a multiple true false question Regarding haemoglobin A.acidic pH will decrease oxygen affinity for haemoglobin B. High concentration of 2,3-BPG...

This is a multiple true false question Regarding haemoglobin A.acidic pH will decrease oxygen affinity for haemoglobin B. High concentration of 2,3-BPG...

If p<-3 and q>-5,then the value of p-q... A.Greater than 9 B.Greater than 7 C.Less than 8 D.Less than 2

If 0≤x≤2π and 0≤y≤2π satisfy the equation sin(x+y)=sin y cos x,then cos y sin x=... A.-1 B.-1/2 C.0 D.1/2 E.1

If the average score of mathematics among 30 students is 8.4.If the smallest score is avoided,the average is 8.5.If the largest score is avoided,the average is 8.2.The range of the mathematics scores...

1,3,5,6,7 the diagram shows five cars with different digits.find the number of three digit numbers that can be formed if: the he sum of the digits is 9?????

2,3,4,5,7,9 the diagram shows six cards with different digits.find the number of four digit numbers that can be formed if: (a) the even digits are to be side by side (b)...

In triangle ABC, if ∠.ABC=60 degrees ,CT vertical line from point C,AT = square root 3,and AT =P,then the length of line BC is... A.1/6p*(squareroot 6) B.1/3p*(squareroot 6) C.1/2p*(squareroot...

Antacid supplement contains calcium carbonate as the active ingredient.One antacid tablet which weighs 1.998 g is reacted with HCl (aq) excess and produces 0.22 g of CO2.What is the percentage of...

Hydrogen saving is done by producing hydrogen from water with solar energy.The gas produced then burnt as the fuel:2H2 (g)+O2(g)>2H2O (l).The main advantage of hydrogen as fuel is not causing...

Water photo dialysis H2O+ hv > 4H2+1/2O2 has been suggested as a hydrogen source.The ΔH^o of this reaction calculated from thermochemical data os 258.8 kj/mol of decomposed water.How...

If the tangent line of parabola y= 4x-x^2 at M(1,3) is also the tangent line of parabola y=x^2-6x+k, then the value of 5- square root(k-1) is... a.0 b.1 c.2 d.3 e...

Solubility of CaCl2 in water at 0C is about 5.4 molar.If Kr=1.86,then the decrease in freezing point of 0.54 molar CaCl solution is... A.3.0C B.3.5C C.4.0C D.2.7C E...

In triangle ABC, if ∠.ABC=60 degrees ,CT vertical line from point C,AT = square root 3,and AT =P,then the length of line BC is... A.1/6p*(squareroot 6) B.1/3p*(squareroot 6) C.1/2p*(squareroot...

A serial circuit with resistor of 600 ohm and capacity of 4μF is connected to the source of alternating circuit of 100 V with a voltage equation V=Vmsin 250t.The magnitude of inductor that must be...

A room of 1.5 litres contains gas with pressure 10^5 Pa.If the gas particle has average speed of 750 m/s,then gas mass that trapped in the room is...gram A.0.8 B.0.7 C.0.6 D.0...

A room of 1.5 litres contains gas with pressure 10^5 Pa.If the gas particle has average speed of 750 m/s,then gas mass that trapped in the room is...gram A.0.8 B.0.7 C.0.6 D.0...

A straight wire of 120 cm carries directional current of 0.25A.If the space is affected by magnetic field of 0.5T that perpendicular to the current,thus the magnitude of Lorentz force of the wire...

A room of 1.5 litres contains gas with pressure 10^5 Pa.If the gas particle has average speed of 750 m/s,then gas mass that trapped in the room is...gram A.0.8 B.0.7 C.0.6 D.0...

A straight wire of 120 cm carries directional current of 0.25A.If the space is affected by magnetic field of 0.5T that perpendicular to the current,thus the magnitude of Lorentz force of the wire...

Magnetic flux produced by magnetic filed B that through perpendicularly a surface of width A is P.If the magnetic field is reduced into B/2,but the width surface enlarged to 2A,then flux produced...