Q) Raw materials involved in the process of Photosynthesis.
A) CO2
B) H2O
C) Sunlight
D) All of the above
Q) What happens to lime water when we exhale air into it?
A) Remains same
B) Turns blue.
C) Turns milky.
D) Becomes colorless
Q) Match the following.
| A) Breaking mirror | 1) Acetic acid |
| B) Galvanisation | 2) Due to chemical change |
| C) Vinegar | 3) Physical change |
| D) Atmospheric pollution | 4) Process of depositing Zinc on Iron metal. |
Q) How can plants prevent self pollination ?
A) Stamen and Pistil mature at different times
B) Plants should develop bisexual flowers.
C) Pistil should have increased receptivity for pollen from same plant.
D) All the above
Q) A Gardener burns leaves and weeds. This is causing pollution. He should not burn them but instead dispose them by
A) Throwing them into the river
B) Burying them in the garden
C) Throwing into the sewers.
D) Dumping them into the sea
MATHEMATICS
QIf x = 
,then the value of X+
is
A) 5/4
B) 4/5
C) 3/4
D) 4/3
A) 5/4
Explanation: x=1/2 ∴x+
Q) The number by which 5184 should be divided to make it a perfect cube is
A) 2
B) 4
C) 3
D) 6
Q) The value of 
A) 1
B) 2
C) 3
D) 4
D) 4
Explanation:
Q) If a polyhedron has 11 faces and 18 vertices, then the number of edges is
A) 15
B) 27
C) 33
D) 29
Q) If two supplementary angles differ by 40°, then the largest angle is
A) 140°
B) 110°
C) 70°
D) 40°
Good
really good
Thank you.
Thank you very much
Well done
Good
Super very fentastic
social bits please