AP - SSC Exams Bit Bank for Physical Sciences - Fill in the Blanks

Here are fill in the blanks questions for SSC Public Exams in Andhra
Pradesh. The questions are from Physical Sciences for English medium
students of AP. Answers are given at the end of the questions.

1. The S.I. unit of specific heat is .........
2. ........ is used as a coolant
3. O°C = ......... K
4. Thick mist is called .......
5. The latent heat of fusion of ice is ....... electrolysis

6. 2H2O → ......... + ......
7. Brass is an example for an ........
8. Ca(OH)2 + CO2 ⎯→ ....... + H2O
9. We cannot get the ........ image on a screen.
10. T.V. dish antennas are of ....... shape.

11. Light travels in a .......
12. Light selects the least time path to travel between two points.
This principle was stated by .......
13. Magnification m = Height of the image/ .......
14. The pH of neutral solution is ......
15. Our stomach produces ..... acid.

16. Bases turn ...... to different colours.
17. ...... tube is used to dry a gas.
18. Salts are electrically .......
19. ....... is used as a reagent in the preparation of chloroform.
20. Acids react with some metals to produce ........ gas.

Answers:

1) J/Kg − K
2) Water
3) 273
4) fog
5) 80 cal/gm
6) 2H2, O2
7) alloy
8) CaCO3
9) virtual
10) concave
11) straight line
12) Pierre de Fermat
13) height of the object
14) 7
15) hydrochloric
16) indicators
17) Guard
18) neutral
19) Bleaching powder
20) hydrogen

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