General Science: Questions and Answers
(Chapter: 27)
866. Which chemical is used for the preservation of a biological specimen?
Formalin
867. What are the constituent elements of sugar?
Carbon, Hydrogen and Oxygen
868. Which type of glass can cut off ultraviolet rays?
Crookes glass
869. Which process is used in dairies to seperate cream from milk?
Centrifugation
870. What colour phenolphthalein turns in the presence of bases?
Pink
871. What colour is shown by a neutral solution in the universal indicator?
Green
872. Which chemical acts as the chief agent in attracting mosquitoes to humans?
Lactic Acid
873. Which chemical has the nickname of the Salt of Hartshorn'?
Ammonium Carbonate
874. Which element is industrially produced through the Claus Process?
Sulfur
875. What is known as 'the Magic Metal of Life'?
Calcium
876. Which organism can travel in accordance with the magnetic field of the earth?
Snail
877. Bessemer process is associated with the production of -----------------
Steel
878. What is the unit of potential difference?
Volt
879. What is known as 'the Metal of the Future'
Titanium
880.The Electromotive force (emf) of a voltaic cell:
1 volt
881. The instrument used to measure the thick¬ness of ozone:
Dobsonometer
882. The metal present in chloroplast:
Magnesium
883. The whitest compound is ever known:
Titanium dioxide
884. Rigid Stiffening of muscles shortly after death is called
Rigor Mortis.
885. Rings around the sun is due to
diffraction
886. Sal ammoniac
-Ammonium Chloride
887. The scientist who discovered that the body of the animal is made up of cells
- Theodor Schwann
888. The scientist who discovered that the body of the plant is made up of cells
- M.J. Schleiden
889. Sclerometer is used to measure the
- hardness of materials.
890. .............. is used to coat the photocopying drum of the Xerox machine.
- Selenium
891. Skating on ice is possible due to the phenomenon of :
regelation.
892. The skeletal system of the cell -
- Endoplasmic Reticulum
893. ..................... is used as a preservative to prevent spoilage of squashes and jams.
- Sodium Benzoate
894.................... is the time of the year when the difference between the length of days and length of nights is the longest.
- Solstice
895. The spherical shape of raindrops is due to
- Surface Tension
896. Spondylitis affects
- spinal cord.
897. Star appears to be twinkling due to
- refraction
898. Stress hormone in the plant is
- Abscisic acid
899. Study of cells
- Cytology
900. The substance which is known as 'Supercooled liquid' is
- glass.
(Chapter: 27)
866. Which chemical is used for the preservation of a biological specimen?
Formalin
867. What are the constituent elements of sugar?
Carbon, Hydrogen and Oxygen
868. Which type of glass can cut off ultraviolet rays?
Crookes glass
869. Which process is used in dairies to seperate cream from milk?
Centrifugation
870. What colour phenolphthalein turns in the presence of bases?
Pink
871. What colour is shown by a neutral solution in the universal indicator?
Green
872. Which chemical acts as the chief agent in attracting mosquitoes to humans?
Lactic Acid
873. Which chemical has the nickname of the Salt of Hartshorn'?
Ammonium Carbonate
874. Which element is industrially produced through the Claus Process?
Sulfur
875. What is known as 'the Magic Metal of Life'?
Calcium
876. Which organism can travel in accordance with the magnetic field of the earth?
Snail
877. Bessemer process is associated with the production of -----------------
Steel
878. What is the unit of potential difference?
Volt
879. What is known as 'the Metal of the Future'
Titanium
880.The Electromotive force (emf) of a voltaic cell:
1 volt
881. The instrument used to measure the thick¬ness of ozone:
Dobsonometer
882. The metal present in chloroplast:
Magnesium
883. The whitest compound is ever known:
Titanium dioxide
884. Rigid Stiffening of muscles shortly after death is called
Rigor Mortis.
885. Rings around the sun is due to
diffraction
886. Sal ammoniac
-Ammonium Chloride
887. The scientist who discovered that the body of the animal is made up of cells
- Theodor Schwann
888. The scientist who discovered that the body of the plant is made up of cells
- M.J. Schleiden
889. Sclerometer is used to measure the
- hardness of materials.
890. .............. is used to coat the photocopying drum of the Xerox machine.
- Selenium
891. Skating on ice is possible due to the phenomenon of :
regelation.
892. The skeletal system of the cell -
- Endoplasmic Reticulum
893. ..................... is used as a preservative to prevent spoilage of squashes and jams.
- Sodium Benzoate
894.................... is the time of the year when the difference between the length of days and length of nights is the longest.
- Solstice
895. The spherical shape of raindrops is due to
- Surface Tension
896. Spondylitis affects
- spinal cord.
897. Star appears to be twinkling due to
- refraction
898. Stress hormone in the plant is
- Abscisic acid
899. Study of cells
- Cytology
900. The substance which is known as 'Supercooled liquid' is
- glass.
PSC Solved Question Papers ---> Click here
PSC TODAY's EXAM RESULTS ---> Click here
PSC EXAM PROGRAMME -> Click here
CURRENT AFFAIRS QUESTIONS -> Click here
PSC Degree Level Questions & Answers - Click here
PSC 10th, +2 Level Questions & Answers - Click here
PSC RANK LISTS / SHORTLISTS -> Click here
TEACHING APTITUDE TEST (K-TET, C-TET,, etc.) ---> Click here* SCERT KERALA TEXTBOOKS FOR CLASS II, IV, VI, VIII, IX, X, XII – FREE DOWNLOAD ---> Click here
* NCERT & CBSE TEXTBOOKS FOR ALL CLASSES – FREE DOWNLOAD ---> Click here
* SCERT TEXTBOOKS SOLUTIONS FOR ALL CLASSES ---> Click here
* NCERT & CBSE TEXTBOOKS SOLUTIONS FOR ALL CLASSES ---> Click here
0 Comments