This test contains MCQs from Physics, Chemistry, and Biology. General science is an important part of general awareness included in the syllabus of most competitive exams including RRBs, DSSSB, UPSSSC, UPSC, etc.
There is a total of 15 questions: 5 from physics, 5 from chemistry, and 5 from biology.
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1 of 15
Q.1 In the visible spectrum the color having the shortest wavelength is :
- Violet
- Blue
- Red
- yellow
2 of 15
Q.2 The Heater Element in an electric iron is made of__
- Copper
- Tungesten
- Nichrome
- Iron
3 of 15
Q.3 Which of following is the most viscous medium?
- Coaltar
- Water
- Glycerine
- Alcohol
4 of 15
Q.4 At which temperature do the reading of the centigrade and the fahrenheit scales coincide?
- 00
- -400
- 1000
- -800
5 of 15
Q.5 Sound travels fastest in :
- Water
- Steel
- Alcohol
- Air
6 of 15
Q.6 Which of the following is the property of Carbon Monoxide:
- Oxidising Agent
- Catalytic agent
- Neutral oxide
- Reducing agent
7 of 15
Q.7 White phosphorous is generally kept under-
- Alcohol
- Water
- glycerine
- ether
8 of 15
Q.8 The most abundant element in the earth's crust is:
- O
- Al
- Si
- N
9 of 15
Q.9 The most important organic constituent of dynamite is :
- Nitrobenzene
- T.N.T.
- Methyl chloride
- Nitroglycerine
10 of 15
Q.10 Which of the following is used in the manufacturing of candle?
- Bees Wax
- Spermaceti wax
- Lanodin wax
- Paraffin wax
11 of 15
Q.11 DNA differs from RNA in having :
- Uracil
- Adenine
- Thymin
- Cytosine
12 of 15
Q.12 Trachoma is disease of the :
- Skin
- Eyes
- Lungs
- Ear
13 of 15
Q.13 What is the name of the longest bone of thigh?
- Vistula
- Femur
- Fibula
- Humerous
14 of 15
Q.14 The Enzyme found in the salive is :
- Ptyalin
- Pepsin
- Maltose
- Lipase
15 of 15
Q.15 Who discovered insulin?
- F.Banting
- Edward Jenner
- Ronald Ross
- S.A wakesman