Question

[1] Which is traditional tool for tilling?
(a) Seed drill (b) Sower
(c) Khurpi (d) Plough
[2] By what is tuberculosis caused?
(a)Bacterium (b)Protozoan
(c)Fungus (d) Virus
[3] Which of the following is not a protozoan?
(a)Amoeba (b)Paramecium (c)Plasmodium (d)Penicillium
[4] Which of the following is a synthetic fibre?
(a)Cotton
(b)Acrylic
(C)Jute
(d)Wool
[5] Which of the following elements is non-metal?
(a)Sulphur (b)Copper
(c)Calcium (c)Potassium
[6] Which gas is released when metal reacts with Hcl acid?
(a)Oxygen
(b) Hydrogen
(c)Chlorine (d)Nitrogen
[7] Which of the following is not a fossil fuel?
(a)Petrol
(b)Coal
(c)Wood (d)Natural G
[8] Which of the following is not used as a fire extinguisher?
(a)water
(b)o2
(C)CO2
(d)Sand
[9] In which type of reproduction is zygote formed?
(a)Asexulal (b)Sexual
(c)Cloning (d)Budding
[10]Which of the following structures is multicellular?
(a) Sprem
(b) Ovum
(c) Zygote
(d) Foetus
[11]The strength of a force is expressed by its..
(a) magnitude
(b) Direction
(c) Symbol
(d) Magnitude and direction
[12] Which of the following forces is a contact force?
(a) Magnetic force
(b) Electrostatic force
(c) Gravitational force
(d) Frictional force
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Answer 1

Answer:

1. c) Khurpi
2. a) bacterium
3. d) penicillium
4. b) acrylic
5. a) sulphur
6. b) hydrogen gas
7. c) wood
8. b) oxygen
9. b) sexual
10. b) ovum
11. a) magnitude
12. d) frictional force

hope it helps.....