1. The Principle of fuse wire is

• (a) Oersted Experiment
• (b) Amphere’s Law
• (c) Ohm’s Law
• (d) Jule’s thermal Law

2. Choose the correct statement

• 1.Mass of the body is the total matter content of the body
• The unit of mass is Newton.

• (a) 1 Only
• (b) 2 Only
• (c) Both
• (d) None

3. Consider the following statements

• 1) It protects Biological specimens
• 2) It helps in curing wounds
• 3) It prevents freezing of water in coolants of motor vehicles.
• Above statements is about

• (a) Methonal
• (b) Acidic acid
• (c) Formic acid
• (d) Ethanol

4. Which one of the following is carbonate ore?

• (a) Bauxite
• (b) Galena
• (c) Marble
• (d) Hematite

5. Choose the Wrongly matched

• 1) Basic soil - Citrus fruit
• 2) Acidic soil - Paddy
• 3) Basic soil - Paddy
• 4) Acidic soil - Citrus fruit

• (a) 1 and 3
• (b) 2 and 4
• (c) 1 and 2
• (d) 3 and 4

6. Choose the correct statement

• 1) In Hydrocarbons, alkines having carbon-carbon triple bonds
• 2)2) General name of Ethaine is Acetylene

• (a) 1 Only
• (b) 2 Only
• (c) Both
• (d) None

7. Choose the wrongly matched

• a. Tartaric acid - Grapes
• b. Oxalic acid - Tomato
• c. Acetic acid - Curd
• d. Malic acid - Apple

• (a) 2 1 4 3
• (b) 1 2 3 4
• (c) 1 2 4 3
• (d) 2 1 3 4

8.In Flemings Left Hand Rule, index finger indicates

• (a) Electricity
• (b) Conductors force
• (c) Magnetism
• (d) Neither

9. Electro Magnetic Induction was invented by

• (a) Fleming
• (b) Volta
• (c) Ampere
• (d) Faraday

10. Which type of cooling system is required for Bio-tech medicines?

• (a) Hydrogen
• (b) Oxygen
• (c) Pharmalyn
• (d) Nitrogen

11. Choose the correct statement
1) Hydrochloric acid is chemically more reactive than Acidic acid
2) Acedic acid is an organic acid

• (a) 1 Only
• (b) 2 Only
• (c) Both
• (d) None

12. In Ocean Thermal Energy Conversion Plants, the vapour of which gas is used to run the turbine

• (a) Water
• (b) ethanol
• (c) ammonia
• (d) benzene

13. Light enters into the eye through

• (a) Cornea
• (b) Retina
• (c) Iris
• (d) none of these

14. One kilowatt is equal to

• (a) 10 watt
• (b) 100 watt
• (c) 1000 watt
• (d) 10,000 watt

15. Which of the following do not affects the radio activity?
1) Temperature
2) Pressure
3) Electric and Magnetic fields

• (a) 1 Only
• (b) 2 Only
• (c) 3 Only
• (d) Both

16.Which of the following acid is used to preserve food?

• (a) Tartaric acid
• (b) Carbonic acid
• (c) Benzonic acid
• (d) Sulphuric cid

17. Match it

• A) Washing soda 1. Na2 CO3
• B) Baking soda 2. NaHCO3
• C)Bleaching powder 3. CaOCl2
• D) Plaster of Paris 4. CaSO4 ½ H2O

• (a) 2 1 4 3
• (b) 1 2 3 4
• (c) 1 2 4 3
• (d) 2 1 3 4

18. Choose the wrong statement
1) Vitamin B-12 contains mineral Cobalt
2) Metal present in Chloroplast of green plant is Chromium.

• (a) 1 Only
• (b) 2 Only
• (c) Both
• (d) None

19. Which of the acid forms in the test of alcohols?

• (a) acetic acid
• (b) Ethanoic acid
• (c) Pharmic acid
• (d) Puetaric acid

20. Almage is a

• (a) Space Shuttle
• (b) Space Station
• (c) Telescope
• (d) Rocket