WorksheetsPreparation for SEE
Total questions: 14
Worksheet time: 10mins
In which AD Netwon started a law how the gravitation between two bodies depends
1687 AD
1661 AD
1606 AD
Why are most carbon compounds poor conductors of electricity?
____ is one of the best reflectors of light.
Gold
Silver
Brass
Aluminium
Reflection of light have___laws.
1
2
3
4
If an object is placed at a distance of 10 cm in front of a plane mirror how far would it be from its image.
10cm
20cm
30cm
40cm
WHAT IS THE MELTING POINT OF TUNGSTEN IN DEGREE CELSIUS?
ABOUT 3460
ABOUT 5437
ABOUT 3380
ABOUT 2225
WHICH OF THIS IS GOOD CONDUCTOR OF ELECTRICITY?
AMMETER
VOLTMETER
BOTH A AND B
NON OF THESE
A chemical reaction has taken place in which of the following process?
(i) Ice melts into water
(ii) A wet shirt got dried in sunlight
(iii) A brown layer is formed over iron rod kept in air
(iv) Sugar getting dissolved in water
Which of the following reactions satisfies this condition? :
Iron nails kept with dilute sulphuric acid and ferric sulphite solution is formed and hydrogen gas is released.
(i) 2Fe(s) + 3H2 SO4(l)→ Fe2 (SO4)3(l) + 3H2(g)
(ii) 2Fe(s) + 2H2SO4(aq) → Fe2(SO4)3(s) + 4H2 (g)
(iii) 2Fe(s) + 2H2SO4 (aq) → 3Fe2(SO4)3(aq) + 2H2(g)
(iv) 2Fe(s)+3H2SO4 (aq) → Fe2(SO4)3 (aq) + 3H2 (g)
The chemical formula of lead sulphate is
(a) Pb2SO4
(b) Pb(SO4)2
(c) PbSO4
(d) Pb2(SO4)3
We store silver chloride in a dark coloured bottle because it is
(a) a white solid
(b) undergoes redox reaction
(c) to avoid action by sunlight
(d) none of the above
What is A and B ?
A - Hydrogen
B - Nitrogen
A - oxygen
B - Hydrogen
A - Hydrogen
B - oxygen
A - Nitrogen
B - Hydrogen
What is the color of ash formed in this experiment ?
Black
Brown
White
Yellow
What happens when copper rod is dipped in iron sulphate solution?
Copper displaces iron
Blue colour of copper sulphate solution is obtained
No reaction takes place
Reaction is exothermic
