Related Questions

The most reactive allotropic form of phosphorus is __________ phosphorus.
A Red
B Yellow
C Violet
D Black
A form sorting machine can sort 12 forms in 10 minutes. How many forms can it sort in one and half hours at this rate ?
A 150
B 158
C 152
D 108
Identify the incorrect word/phrase in the following: Many who are (a) boring  with traditional forms of examination (b) can be seen to have passionate interest (c) In solving problems (d) presented  in popular puzzle forms.
A a
B b
C c
D d
Which one is the most reactive gaseous element?
A Chlorine
B Bromine
C Iodine
D Flourine
Which one is the most reactive halogen?
A Iodine
B Bromine
C Fluorine
D Chlorine
If special forms are needed for printing the output, the programmer specifies these forms through
A JCL
B IPL
C Utility programs
D Load modules
Which among the following is white phosphorus?
A P1
B P6
C P4
D P5
Which of the following statement(s) is/are INCORRECT regarding Phosphorus?
A Phosphorus reacts vigorously with water
B It is a non-metal
C It catches fire on reacting with air
D It is found in group 15 of the modern periodic table
Atomic number of which of the following elements is greater than that of Phosphorus?
A Aluminium
B Silicon
C Chlorine
D Magnesium
The main reserves of phosphorus in the biosphere is in the-
A hydrosphere
B atomosphere
C lithosphere
D troposphere

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