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The problem of drop-out in which students leave their schooling in early can be tackled in a better way through:
a) Reduction of the weight of curriculum
b) Sympathy of teacher
c) Encouragement of the students
d) Attractive environment of the school

c

Choose the correct sentence:
a) Whom do you wish to punish    
b) Which do you wish to punish
c) Who do you wish to punish                         
d) Whose do you wish to punish

a

He said to me, “Why have you come late?” (choose the correct indirect speech)
a) He asked me why I had come late
b) He asked me why I come late
c) He asked me why I have come late
d) He told me as to why I had come late.

a

Hydrogen bond does NOT exist in:
a) H2O  
b) HCl   
c) HF     
d) NH3

b

Explanation: The chlorine atom is too large. Despite its electronegativity, the size of the atom is such that its electron density is too low to form hydrogen bonds. This is why HCldoes not display hydrogen bonding The chlorine atom is too large. Despite its electronegativity, the size of the atom is such that its electron density is too low to form hydrogen bonds. This is why HCldoes not display hydrogen bonding



If length of a simple pendulum is made four times, then its time period will become:
a) One fourth                       
b) Four times
c) Double                             
d) Half

c

Cell eating phenomenon is:
a) Pinocytosis                      
b) Phagocytosis
c) Leucocytosis   
d)Osmosis

b