Lightning
Trending Questions
Q. Which of the following statements is incorrect with respect to lightning between clouds?
- An electric discharge between oppositely charged clouds occur.
- Air between the oppositely charged clouds ionizes.
- Charges flow easily between the clouds since air is a good conductor of electricity.
- When a charged cloud comes close to another cloud, it induces an opposite charge in the second cloud.
Q. Which of the following is associated with lightning?
- The temperature of the area surrounding the lightning will increase.
- A loud sound will be heard.
- There will be a flash of bright light.
- All of the above.
Q.
Thunderstorms are always accompanied by rainfall.
True
False
Q. During a lightning, which of the following occurs?
- Electrons flow from the cloud to the ground.
- Electrons flow from the ground to the cloud.
- Protons flow from the cloud to the ground.
- Protons flow from the ground to the cloud.
Q. Charges are developed in the clouds because of:
- Friction
- Gravitation
- Magnetism
- Heat transfer
Q. Which of the following is associated with lightning?
- The temperature of the area surrounding the lightning will increase
- A loud sound will be heard
- There will be a flash of bright light
- \N
Q. Ozone layer protects us from:
- Harmful gases in atmosphere
- Contaminated water
- Ultraviolet rays
- Heat rays
Q. Which amongst the following necessarily happens during lightning?
- Generation of electrical spark.
- Sound of thunder clapping.
- Formation of rainbow.
- Heavy rainfall.
Q. Thunderstorms are usually accompanied by _______.
- rainfall
- earthquake
- bio hazards
- tsunami
Q. Lightning assists formation of which gas?
- Xenon
- Ozone
- Neon
- Fluorine