A straight moving bus takes a sharp right turn. What will happen to the passengers sitting inside the bus? [#4]
Anonymous Quiz
19%
They will tilt rightwards
65%
They will tilt leftwards
10%
They will stay the way they were
6%
They will start jumping
The terms homothallic and monoecious are used to denote [#5]
Anonymous Quiz
33%
bisexual condition
47%
unisexual condition
16%
staminate flowers
4%
pistillate flowers.
The self inductance of a straight conductor is [#6]
Anonymous Quiz
37%
Zero
31%
Very large
30%
Infinite
3%
Very small
A coil is wound on a frame of rectangular cross section. If all the linear dimensions of the frame are increased by a factor of 2 and the number of turns per unit length of the coil remain same the self inductance increased by a factor of?
Anonymous Quiz
27%
4
38%
8
27%
16
9%
32
A metal rod of length 2 m is rotating about its one end with an angular velocity of 100 rad/sec in a plane perpendicular to the uniform magnetic field of 0.3 Tesla the potential difference between the ends of the road is [#8]
Anonymous Quiz
11%
30V
47%
40V
32%
60V
10%
0.6V
Which one of the following is non-crystalline or amorphous? [#9]
Anonymous Quiz
25%
Diamond
34%
Graphite
24%
Glass
18%
Common Salt
NaCl typecrystal (with coordination no. 6 : 6) can be converted into CsCl type crystal (with coordination no. 8 : 8) by applying [#10]
Anonymous Quiz
27%
High temperature
29%
High pressure
37%
High temperature and high pressure
7%
Low temperature and low pressure
How many chloride ions are surrounding sodium ion in sodium chloride crystal ? [#11]
Anonymous Quiz
28%
4
33%
8
28%
6
12%
12
In Zinc blende structure [#13]
Anonymous Quiz
30%
zinc ions occupy half of the tetrahedral sites
42%
each Zn2- ion is surrounded by six sulphide ions
21%
each S2- ion is surrounded by six Zn2+ ions
7%
it has fee structure
A unit cell of BaCl2 (fluorite structure) is made up of [#14]
Anonymous Quiz
38%
four Ba2+ ions and four Cl– ions
43%
four Ba2+ ions and eight Cl– ions
17%
eight Ba² ions and four Cl– ions
2%
four Ba² ions and six Cl– ions
Alkali halids do not show Frenkel defect because [#15]
Anonymous Quiz
21%
cations and anions have almost equal size
31%
there is a large difference in size of cations and anions
35%
cations and anions have low coordination number
13%
anions cannot be accommodated in voids
Edge length of unit cell of chromium metal is 287 pm with bcc arrangement. The atomic radius is of the order [#16]
Anonymous Quiz
24%
287 pm
31%
574 pm
37%
125.27 pm
8%
143.5 pm
The coordination number of Y will be in the XY types of crystal [#17]
Anonymous Quiz
20%
4
36%
6
32%
8
13%
12
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