Which plant hormone promotes dormancy in seeds and buds?
Anonymous Quiz
12%
Cuxin
36%
Absaic acid
45%
Cytoknin
7%
None
π8π₯8π3π€2
If an object is placed symmetrically between two plane mirrors, inclined at an angle of 72 degrees, then the total no. of images formed is:
Anonymous Quiz
19%
5
42%
4
26%
2
13%
None
π±12π10π€3π₯2
π13β€5π4π€2
A beam of light incident on a plane mirror forms a real image on reflection. The incident beam is
Anonymous Quiz
46%
Parallel
37%
Convergent
12%
Divergent
4%
Not certian
π13π₯10β€4π2π2π€2π₯°1
An image of an object produced on a screen which is about 36 cm using a convex lens. The image produced is about 3 times the size of the object. What is the size of the object?
Anonymous Quiz
40%
12 cm
30%
33 cm
20%
42cm
10%
56cm
π12β€4β€βπ₯3π₯°3π€2π1π1
The electronic configuration of an element is found to be 2, 4. How many bonds can one carbon atom form in a compound?
Anonymous Quiz
11%
1
22%
2
50%
4
17%
6
π13π₯6β€5π2π₯°2π€©1
A carbon compound contains two atoms of carbon. Which name should the carbon compound bear?
Anonymous Quiz
9%
Butane
70%
Ethane
19%
Methane
1%
Pentane
π24π₯3π1
A hydrocarbon should have a minimum of ______ carbon atoms to show isomerism.
Anonymous Quiz
30%
3
52%
4
9%
5
9%
6
π16β€4π3π₯3π1
π16β€6π₯°1π1
Which of the following belongs to a homologous series of alkynes?
Anonymous Quiz
23%
C2h5
25%
C3h7
43%
C3h4
8%
C2h7
π17π8π5β€3π₯2π1π1
π20π₯6