The mineral containing both magnesium and calcium is


Options: magnesite,    calcite,    carnallite,    dolomite

Ans:D,D

More Chemistry Related questions:


996. laal mittee ka rang laal kyon hota hai?
Options: NA

Ans: lauh oksaid kee upasthiti ke kaaran, lauh oksaid kee upasthiti ke kaaran


A language which is close to that used within the computer is
Options: High-level language,    Assembly language,    Low-level language,    All of the above

Ans:C,(Canswer


The method that cannot be used for removing permanent hardness of water is
Options: adding sodium carbonate,    distillation,    adding caustic soda,    boiling

Ans:D,D


. Holding down the Shift key and rotate the image will rotate in increments of
Options: a. 10 degrees b. 15 degrees c. 20 degrees d. 25 degrees

Ans:8 – B ,8 – B


Lux is the SI unit of
Options: intensity of illumination,    luminous efficiency,    luminous flux,    luminous intensity

Ans:A,A


Which is true for the digital computer?
Options: It is less accurate than the analog computer,    It represents the decimal numbers through a string of binary digits,    It is used primarily in scientific applications,    Both (a) and (c)

Ans:B ,B


A factor which would strongly influence a businessperson to adopt a computer is its:
Options: Accuracy,    Reliability,    Speed,    All of the above

Ans:D,D


The process of reading a database schema and producing a data model from that schema is known as:
Options: data modeling.,    database design.,    reverse engineering.,    None of the above is correct.

Ans:C ,C


The oldest mountains in India are
Options: Aravalis,    Vindhyas,    Satpuras,    Nilgiri hills

Ans:A,A


Name the two persons who were the first to develop a model of the microprocessor chip.
Options: Marcian Ted Hoff,    Victor Poor,    Harry pyle,    Both (b) and (c)

Ans:D ,D


110. gobar gais mein mukhy roop se kya paaya jaata hai ?
Options: NA

Ans: meethen, meethen


134. kis ekamaatr bhaarateey ko arthashaastr mein nobel puraskaar mila hai ?
Options: NA

Ans: pro. amrty sen, pro. amrty sen


724. bhaarat ke kitane pratishat bhoo-bhaag par van hain?
Options: NA

Ans: 19%, 19%


What type of computer programming is used for airplane ticket reservation system?
Options: Multi programming,    Real time programming,    Time sharing,    Batch programming

Ans:B,B


. You accidentally erased a record in the sheeWhat command can be used to restore it immediately?
Options: a. Insert b. Copy c. Undo d. Replace

Ans:– c,– c


6.The following command is used for sorting
Options: (A)list (B) browse (C) index (D) sort 3

Ans:36. (C),36. (C)


The ionosphere contains ionized air that protects the earth from
Options: the ultraviolet rays of the sun,    the infrared rays of the sun,    the falling meteorites,    None of the above

Ans:C,C


The systems conversion technique of totally removing the existing system and immediately implementing the new system is called a
Options: pilot conversion,    crash conversion,    phased conversion,    parallel run

Ans:B ,B


. Pre-made sheet formats like Simple, Classic, Accounting, Colorful et can be applied from
Options: a. from Fromat >> Cells b. from Format >> Autoformat c. from Table >> Autoformat d. All of above

Ans:– b,– b


. In a punched card system, data is processed by a

Options: A) Keypunch machine, sorter and posting machine B) Accounting machine, posting machine, and billing machine C) Sorter, posting machine, and billing machine D) Accounting machine, keypunch machine and sorter

Ans:D,D


The buffers statement is found in what file?
Options: Config.sys,    Autoexec.ncf,    Autoexec.bat,    Neb.cfg

Ans:A ,A


. You can automatically adjust the size of text in a cell if they do not fit in width by
Options: a. Double clicking on the right border of column header b. From Format choose Columns and then Autofit Selection c. From Format Cells dialog box mark Shrink to fit check box d. All of above

Ans:– c,– c


The secondary voltage for a certain power transformer is twice the voltage applied to the primary. The current flowing in the secondary winding will be:
Options: One-half the primary current,    Same as the primary current,    Twice the primary current,    No more than 10% less than the primary current

Ans:A ,A


Methods used to organise and physically store disk data are cylinder and
Options: Sector,    Surface,    Track,    Hib

Ans:A ,A


What is the default left margin in Word 2003 document?
Options:  A) 1", B) 1.25", C) 1.5", D) 2", 

Ans:-B,-B


The benefit of using computers are that
Options: Computers are very fast and can store huge amounts of data,    Computers produce accurate output even when the input is incorrect,    Computers are designed to the inflexible,    All of the above

Ans:A ,A


laard kening
Options: NA

Ans: 834. todaramal ka sambandh kis kshetr se tha?, 834. todaramal ka sambandh kis kshetr se tha?


Which part of the diskette should never be touched?
Options: Hub,    Centre,    Oval slot,    Corner

Ans:C ,C


Graphic representation of the control logic of processing functions or modules representing a system, is known as:
Options: Structured analysis,    Structured chart,    Structured English,    System Flow chart

Ans:B ,B


2.In Microsoft PowerPoint to change font size of a selected slide title, you
Options: (A)Click the toolbars font dropdown arrow and choose the font you prefer (B) Click format, title and choose a font from the font tab (C) Click the toolbar’s increase font size button (D) Click title, new font, ok. 14

Ans:142. (C),142. (C)


. What is the use of a master document in Word 2010?
Options: It organize and maintain a Fonts & Pictures by creating a master folder B. It organize and maintain a Heading and Styles by creating a master list C. It organize and maintain a Long document by dividing it into several subdocuments D. It organize and maintain a Styles and Links by creating a separate master document

Ans:– C ,


Which of the following is used as a primary storage device?
Options: Magnetic drum,    PROM,    Floppy disk,    All of the above

Ans:B ,B


. How many relations may exist between tables in databases?
Options: a. 4 b. 3 c. 2 d. 1

Ans:– b,– b


Automation means:
Options: assisting or replacing humans with machines.,    workers controlling machines.,    increased productivity.,    All of the above

Ans:D ,D


Which of the following protocol is/are defined in Transport layer?
Options: FTP B. TCP C. UDP D. B & C

Ans: – D ,


The transmission signal coding method of TI carrier is called
Options: Bipolar,    NRZ,    Manchester,    Binary

Ans:A ,A


On which of the following plants did Gregor Mendal perform his classical experiment?
Options: Gram,    Maize,    Pea,    Wheat

Ans:C,C


The southernmost part of the world is
Options: Cape of Good Hope, Africa,    Cape of Horn, S. America,    Colombo, Sri Lanka,    Wellington, New Zealand

Ans:B,B


523. bulee’ shabd kis khel mein prayukt hota hai?
Options: NA

Ans: hokee, hokee


. A computer has very low failure rate because it uses electronic components. It produces very consistent results. This is highlighted by which of the feature of computer?
Options: A) Accuracy B) Reliability C) Versatility D) Automatic

Ans:B,B


Names, numbers, and other information needed to solve a problem are called _____
Options: program,    instruction,    data,    controls

Ans:C ,C


Guga Mela belongs to which district
Options: bilaspur, kangra, kullu, mandi

Ans:bilaspur,bilaspur


The main purpose of the off line device is
Options: To reduce the no.of operator errors in recording data,    To save computer time,    To save floor space in the computer centre,    All of the above

Ans:B ,B


943. kshobhamandal kee dharaatal se adhikatam oonchaee kitanee hotee hai?
Options: NA

Ans: 18 ki.mee., 18 ki.mee.


. To hold row and column titles in places so that they do not scroll when you scroll a worksheet, click the
Options: a. Unfreeze panes command on the window menu b. Freeze panes command on the window menu c. Hold titles command on the edit menu d. Split command on the window menu

Ans:– b,– b


Once net requirements have been calculated, the next step is to
Options: determine the production schedule,    determine machine and manpower requirements,    calculate gross requirements,    start the production process

Ans:B ,B


Oscar Awards were instituted in
Options: 1968,    1929,    1901,    1965

Ans:,


A _____ is a formalized computer information system that can integrate data from various sources to provide the information necessary for management decision making.
Options: prompt,    passwords,    MIS,    Tactical

Ans:C ,C


The total number of Judges of the International Court of Justice is
Options: 10,    12,    15,    18

Ans:C,C


Bhgwan Parshuram JVP
Options:

Ans:Sirmour,Sirmour

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