Question

SCIENCE
TIME: 2 HOURS
MM-30
General Instruction
(10)
1. Al questions are compulsory.
2. Maria al the questions are mentioned against them,
3. Handwriting must be real and clean
Q1. Answer the following very short questions
(5)
Why does the Sun appears white at noon?
The image formed by a concave mirror is observed to be real, inverted and
tager than the object. Where is the object placed?
Well the chemical name and chemical formula of the sall used to remove
permanent hardness of water
Un any two observations when ferrous sulphale is heated in a dry lest tube.
enly the products formed when 1 ml of dilute hydrochloric acid is added to
1 gram of sodium metal
Q2. Answer the following short questions
Name the part of a lons through which a Ray of light passes without suffering
any deviation
Draw the magnetic field Ines around a straight current carrying conductor
Veins are thin-walled and have valves. Justify.
Slate the role of pancreas in digestion of lood.
in birds and mammals the left and right side of the heart are separated. Give
reasons
03. Answer the following questions -
(2.5+ 2.5)
Explain where and how urine is product?
Analyse the result and describe the mechanism of inheritance which explains
these results
Q4. Answer the following long questions
(5)
Trace the changes that take place in a flower from gamele formation to fruit formation.​

Answer 1

Answer:

The image formed by a concave mirror is observed to be real, inverted and

tager than the object. Where is the object placed