Question
Red light is used for signals because it has –
More Chemistry GS Questions
- Haematite ores is the ore of which metal?
- When cathode rays strike a target of high atomic weight, they give rise to:
- Magnesium has atomic number as 12. Find out its valiancy.
- Which radioactive element is used in heart pacemakers?
- Anions are formed through which process?
- Adding which substance gives a blue color to glass?
- What happens when one s orbital and one p orbital hybridize?
- The device that converts AC into DC is:
- The washing machine works on the principle of -
- Which gas is evolved during the reaction of an acid with a metal?
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