Question
Find the odd one
out.Solution
Except for Hydrogen, all are noble gases. The six noble gases that occur naturally are helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radioactive radon (Rn).
The colour of sky appears blue due to –
A tuning fork of frequency 440 Hz resonates with a pipe closed at one end, vibrating in its second overtone . If the speed of sound in air is 330 m/s, w...
The order of wavelengths for ordinary light is:
Which of the following electromagnetic waves are used for detection like Geiger tubes?
Charges +q and –q are placed at (–d, 0) and (+d, 0). A third charge Q is placed at (0, x). For what value of x will the force on Q be maximum?
Which type of mirror is used as a rear-view mirror in vehicles and why?
The reason for a swimming pool to appear less deep than the actual depth is –
What is the maximum value of deforming force upto which a material shows elastic property and above which the material loses it?
What is the work done if a force of 15 N moves a body by 3 meters in the direction of force? Â
What is the density of an object with mass 500 g and volume 250 cm³? Â
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