शुद्ध जल में हाइड्रोजन आयन सांद्रण का मान होता है -
 
A. 10 ^-7
 
B. 10 ^-5
 
C. 10 ^-10
 
D. 10 ^-14

अम्लीय घोल का पीएच(pH) मान होता है
 
A.7
 
B.7 से कम
 
C.7 से अधिक
 
D.14

क्षार घोल का पीएच(pH) मान होता है
 
A.7 से कम
 
B.7 से अधिक
 
C.0
 
D.7

उदासीन घोल का पीएच(pH) मान होता है
 
A.7 से कम
 
B.7 से अधिक
 
C.7
 
D.14

The home of Gargi, Maitrey and Kapila was at
A. Vidisha
B. Ujjain
C. Pataliputra
D. Mithila

The National Chemical Laboratory is located in
a) Mumbai
b) Bengaluru
c) Hyderabad
d) Pune

The National school of Drama is situated in which of the following cities?
a) Mumbai
b) New Delhi
c) Bhopal
d) Kolkata

The first woman to climb mount Everest was
a) Marie Jose perec
b) Florence Griffith Joyner
c) Junko Tabei
d) Jackie Joyner Kersee

The Arjuna Awards were instituted in the year
a)1965
b) 1963
c) 1961
d) 1975

Which one of the following countries is not a member of the OPEC?
a) Algeria
b) Indonesia
c) Malaysia
d) Nigeria

Who is the author of the book ‘ The Right of Man’?
a) Thomas Hardy
b) Thomas Mann
c) Thomas Moore
d) Thomas Paine