1
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
A plant having yellow leaves with dead spots has the deficiency of
A
potassium
B
magnesium
C
nitrate
D
phosphate
2
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Fluoride toothpaste is sometimes recommended, because fluoride
A
prevents plaque formation
B
hardens the enamel of the tooth
C
kills pathogenic bacteria
D
prevents toothache
3
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Combination of one volume of nitrogen with three volumes of hydrogen produces
A
one volume of ammonia
B
two volumes of ammonia
C
three volumes of ammonia
D
one and a half volumes of ammonia
4
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
The setting time of cement is lowered by adding
A
oxides of aluminium
B
gypsum
C
oxides of magnesium
D
silica
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12