AP SSC 10th class General Science Model paper 2015-16 English Medium Set 10
SECTION-I
Group – A
1.Distinguish between real and virtual images.
2.What is a lens ? Write the Len’s formula and explain the terms in it.
4.Find the length of the conductor which is moving with a speed of 10 m/s in the direction perpendicular to the direction of magnetic field of induction 0.8 T, if it induces an emf of 8V between the ends of the conductor.
Group – B
5.What do you mean by corrosion ? How can you prevent it ?
6.Write the uses of bleaching powder ?
7.Write short notes on Froth floatation process.
8.How do you condemn the use of alcohol as a social practice ?
SECTION-II
9.Convert 20°C into Kelvin scale.
10.The magnification produced by a plane mirror is +What does this mean ?
11.Which lens do you use to correct the eye defect, Hypermetropia ?
12.What is an absorption spectrum ?
13.Mention two high reactivity metals.
14.Expand IUPAC.
SECTION-III
Group-A
16.Explain Faraday’s law of induction with the help of an activity.
17.What is the reason behind the shining of diamonds and how do you appreciate ?
18.Why does the sky sometimes appear white ?
Group – B
19.Write the balanced chemical equation for the following and identify the type of reaction in each case.
a)Zinc carbonate
(s)
—> Zinc oxide
(s)
—> Carbondioxide
(g)
b)Magnesium
(s)
+ Hydrochloric acid
(aq)
—> Magnesium chloride
(aq
) + Hydrogen
(g)
20.What is a periodic property ? How do the following properties change in a group and period ?
21.Predict the reasons for low melting point for covalent compounds when compared with ionic compound.
22.Suggest a test to find the hardness of water and explain the procedure.
SECTION-IV
23.Draw ray diagrams for the following positions and explain the nature and position of image.
i)Object is placed at C
2
.
ii)Object is placed between F
2
and optic centre ‘P’.
24.Draw the diagram of magnetic separation method for concentration of an ore and label the parts.
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