If set A contains 5 elements and the set B contains 6 elements, then the number of one-one and onto mappings from A to B is:-
Anonymous Quiz
19%
720
40%
120
27%
0
13%
none of these
👍1
Set A has 3 elements, and set B has 4 elements. Then the number of injective mappings that can be defined from A to B is:-
Anonymous Quiz
19%
144
39%
12
25%
24
17%
64
👍1
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👍1
The correct order of the thermal stability of hydrogen halides (H – X) is
(1) HI > HBr > HCl > HF (2) HF > HCl > HBr > HI
(3) HCl < HF > HBr < HI (4) HI > HCl < HF < HBr
(1) HI > HBr > HCl > HF (2) HF > HCl > HBr > HI
(3) HCl < HF > HBr < HI (4) HI > HCl < HF < HBr
👍2
The name electricity is coined from the Greek word __________meaning amber :-
Anonymous Quiz
36%
Elektron
43%
Electron
12%
Electrion
9%
Elektrion
❤3
Forwarded from Krushi Dagha
🔥2
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