Question
The washing machine works on the principle of -
More Chemistry GS Questions
- Which type of wave does not require a medium for propagation?
- The two metal ions that cause hardness to water are……………?
- What is dehydration?
- The insecticide gammexane is chemically known as:
- Which of the following metals does not liberate hydrogen gas when reacted with cold water but does so with steam?
- The word “acid” comes from a ________ word.
- The process of converting a solid directly into its vapor is called:
- The device which transfer the signal from low resistance region to high resistance region is –
- Perspiration cools the body because
- The speed of light with the rise in the temperature of the medium :
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