Test 15: XIIth-13 ChaptersTransfer of an ovum collected from a donor into the fallopian tube of another female is called:
1. ZIFT
2. GIFT
3. SUZI
4. ICSI
What does RCH stand for?
(1) Reproductive and Complete Health
(2) Regional and Central Healthcare
(3) Reproductive and Child Healthcare
(4) Reproductive and Cumulative Health
At the critical micelle concentration (CMC) the surfactant molecule
1. deccompose
2. dissociate
3. associate
4. become completely soluble
By how much will the potential of half cell Cu2+| Cu change if the solution is diluted to 100 times at 298 K. It will -
| 1. | Increase by 59 mV | 2. | Decrease by 59 mV |
| 3. | Increase by 29.5 mV | 4. | Decrease by 29.5 mV |
In the formation or sulphur trioxide by the contact process,
2SO2(g) + O2(g) →2SO3(g)
The rate of reaction is expressed as d[O2]dt= 2.5×10–4 mol L–1 sec–1. The rate disappearance of SO2 will be
1. 5.0×10–4 mol L–1sec–1
2. 2.5×10–4 mol L–1sec–1
3. 3.75×10–4 mol L-1sec–1
4. 50.0×10–4 mol L–1sec–1
The appearance of color in solid alkali metal halides is generally due to:-
1. Frenkel Defect
2. Interstitial Defect
3. F-Centres
4. Schottky Defect
Two metallic spheres of radii 2cm and 3cm are given charges 6mC and 4mC respectively. The final charge on the smaller sphere will be if they are connected by a conducting wire
1. 4mC
2.6mC
3. 5mC
4. 10mC
In
1. 36V
2. 18V
3. 9V
4. Zero
An electric dipole of dipole moment p is placed in an electric field of intensity E such that angle between electric field and dipole moment is . Assuming that the potential energy of the dipole is zero when , the potential energy of the dipole will be
1. -pE cos
2. pE(1-cos)
3. pE(cos-1)
4. -2pE(cos-1)