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प्र: Which of the following is not a Jovian planet? 2108 0

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    Jupiter
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  • 2
    Earth
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  • 3
    Saturn
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  • 4
    Neptune
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उत्तर : 2. "Earth"
व्याख्या :

Answer: B) Earth Explanation: Earth is not a Jovian Planet as it is a Terrestrial planet. A planet designated as Jovian is hence a gas giant, composed primarily of hydrogen and helium gas with varying degrees of heavier elements.   Within the Solar System, four Jovian planets exist – Jupiter, Saturn, Uranus, and Neptune. Though these planets vary in terms of size, mass, and composition, they all share certain characteristics that cause them to differ greatly from the terrestrial planets located in the inner Solar System.

प्र: Which choice best describes the polarity of BrF5? 2108 0

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    nonpolar bonds / nonpolar molecule
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  • 2
    nonpolar bonds / polar molecule
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  • 3
    polar bonds / polar molecule
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  • 4
    polar bonds / nonpolar molecule
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उत्तर : 3. "polar bonds / polar molecule"
व्याख्या :

Answer: C) polar bonds / polar molecule Explanation:

प्र: In a 48 ltr mixture, the ratio of milk and water is 5:3. How much water should be added in the mixture so as the ratio will become 3:5 ? 2107 0

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    24 lit
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  • 2
    16 lit
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  • 3
    32 lit
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  • 4
    8 lit
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उत्तर : 3. "32 lit"
व्याख्या :

Answer: C) 32 lit Explanation: Given mixture = 48 lit Milk in it = 48 x 5/8 = 30 lit => Water in it = 48 - 30 = 18 lit Let 'L' lit of water is added to make the ratio as 3:5 => 30/(18+L) = 3/5 => 150 = 54 + 3L => L = 32 lit.

प्र: Energy is measured in units called 2107 0

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    Newtons
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  • 2
    Watts
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  • 3
    Joules
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  • 4
    Ohm/mtr
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उत्तर : 3. "Joules"
व्याख्या :

Answer: C) Joules Explanation: Energy is measured in units called Joules.   Joule is unit of work or energy in the International System of Units (SI) which is equal to the work done by a force of one newton acting through one metre.   1 Joule  =  107 ergs or 0.7377 foot-pounds.

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उत्तर :
व्याख्या :

Here If you notice the difference, There is no question mark (?) at the end of the puzzle. In that case, "What" is the name of the 5th child.

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उत्तर :
व्याख्या :

The poison was in the ice. When the girl drank the iced tea, the ice was still fully frozen. Gradually, as the ice cubes melted the poison was released into the drink.   Hence, the girl who died, drunk the tea after the ice melted. So, she was died.

प्र: The average age of husband, wife and their child 3 years ago was 24 years and that of wife and child 5 years ago was 25 years. The present age of the husband is: 2104 0

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    21 yrs
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  • 2
    27 yrs
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  • 3
    29 yrs
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  • 4
    31 yrs
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उत्तर : 1. "21 yrs"
व्याख्या :

Answer: A) 21 yrs Explanation: Sum of ages of husband, wife and child= (24 × 3) + 9 = 81 years Sum of ages of wife and child => 25 × 2 + 10 = 50 + 10 = 60 years Age of husband = 81 - 60 = 21 years.

प्र: Modem is used mostly for ? 2104 0

  • 1
    A modern empty memory modules
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  • 2
    Connecting to internet
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  • 3
    Mostly for file system
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  • 4
    All the above
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उत्तर : 2. "Connecting to internet"
व्याख्या :

Answer: B) Connecting to internet Explanation: A modem is nothing but short for Modulator and Demodulator. It is used mostly for connecting to the internet. A modem is a device or program that enables a computer to transmit data over, for example, telephone or cable lines. Computer information is stored digitally, whereas information transmitted over telephone lines is transmitted in the form of analog waves.

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