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General Science Quiz Part-1
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SSC CGL 2018-19 SPECIAL science Quiz
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Question 1 of 15
1. Question
Wheat is a ______?
गेहूं क्या है?
Correct
Creepers: Plants with weak stem that cannot stand upright and spread on the ground are called creepers. Examples: Pumpkin, Watermelon, sweet potato, etc.
Herbs: Herbs are small plants which have soft stem. Examples: Wheat, paddy, cabbage, grass, coriander, etc.
Shrubs: These are bushy and medium- sized plants and they are somewhat bigger than herbs. Their branches start from just above the ground. Examples: Lemon, Coriander, Henna, Rose, etc
Climber: Plants with weak stem that needs support is called climber. Examples: Grapevine, money-plant, cucumber, bean, etc.
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Question 2 of 15
2. Question
Snakes, turtle, lizards and crocodiles falls under which category of animals?
सांप, कछुआ, छिपकली और मगरमच्छ जंतुओं की किस श्रेणी में आते हैं?
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Question 3 of 15
3. Question
With which of the following body organ is ‘pace-maker’ associated?
निम्नलिखित में से कौन से अंग से पेसमेकर संबंधित है?
Correct
Pacemaker :- It is a device placed in the chest or abdomen to help control abnormal heart beat. This device uses electrical pulses to prompt the heart to beat at a normal rate
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Question 4 of 15
4. Question
Haemoglobin is an important component of _______.
हीमोग्लोबिन _______का मुख्य घटक है ?
Correct
Haemoglobin (Hb) is a protein found in the red blood cells that carries oxygen in your body and gives blood its red colour.
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Question 5 of 15
5. Question
Anaemia is caused because of deficiency of which of the following?
निम्नलिखित में से किस की कमी के कारण एनीमिया होती है?
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Question 6 of 15
6. Question
Rusting is _____?
जंग लगना क्या है ?
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Question 7 of 15
7. Question
Which amongst the following is not a Cation?
निम्नलिखित में से कौन-सा एक धनायन नहीं है ?
Correct
Cations can be formed from metal elements, as well as non metal elements. If a metal element forms an ion, it always forms a cation.
Nonmetal elements, like nitrogen, oxygen, and hydrogen, are capable of forming anion &cations as well.
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Question 8 of 15
8. Question
Which of the following is not a component of Smog?
निम्नलिखित में से कौन-सा एक धूम कोहरे का घटक नहीं है ?
Correct
Smog is a combination of smoke and fog. It is composed mainly of tropospheric ozone (O3); primary particulate matter such as pollen and dust; and secondary particulate matter such as sulphur oxides, volatile organic compounds, nitrogen oxides (NO2) and ammonia gas.
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Question 9 of 15
9. Question
Which among the following metal is used for galvanization?
बिजली से धातु चढ़ाने की क्रिया या गैल्वनीकरण में निम्नलिखित में से किस धातु का उपयोग किया जाता है ?
Correct
Galvanization:- applying a protective zinc coating to steel or iron, to prevent rusting.
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Question 10 of 15
10. Question
What is dry ice?
सूखी बर्फ (ड्राई आइस) क्या है ?
Correct
Dry Ice is the common name for solid carbon dioxide (CO2). Dry ice does not melt into a liquid when heated; instead, it changes directly into a gas (This process is known as sublimation).
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Question 11 of 15
11. Question
Which of the following instrument is used to measure Soil Water Tension?
मृदा में जल तनाव मापने के लिए यह प्रयोग किए जाने वाले यंत्र को क्या कहा जाता है ?
Correct
A photometer is an instrument that measures light intensity or the optical properties of solutions or surfaces.
A pyrometer is a type of remote-sensing thermometer used to measure the temperature of a surface.
A psychrometer measures the relative humidity in the atmosphere through the use of two thermometers
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Question 12 of 15
12. Question
What is the SI unit of Force?
बल का SI मात्रक क्या है ?
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Question 13 of 15
13. Question
Which of the following device is best suited for measuring the temperature inside metallurgical furnaces?
निम्नलिखित में से कौन सा यंत्र धातु भट्टियों के अंदर के तापमान को मापने के लिए सबसे उचित है ?
Correct
A pyrometer is a type of remote-sensing thermometer used to measure the temperature of a surface from a distance.
A thermocouple (two dissimilar electrical conductors forming electrical junctions at differing temperatures )produces a temperature-dependent voltage as a result of the thermoelectric effect, and this voltage can be interpreted to measure temperature.
A thermistor is a type of resistor whose resistance is dependent on temperature. Measure limited temperature range, between −90 °C to 130 °C.
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Question 14 of 15
14. Question
Which one of the following is a bad Thermal Conductor?
निम्नलिखित में से कौन-सा एक बुरा ऊष्मा परिचालक है?
Correct
Thermal conductivity is the property of a material to conduct heat. Heat transfer occurs at a lower rate across materials of low thermal conductivity than across materials of high thermal conductivity.
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Question 15 of 15
15. Question
Who invented first working laser?
पहली काम करने वाली लेजर का आविष्कार किसने किया था ?
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