UPSC EPFO EO/AO 2021 · Question 52

Question 52 of the UPSC EPFO EO/AO Recruitment Test 2021 (General Ability Test, Advt. 51/2020) (5 September 2021). Try it first, then check your answer and the explanation in the practice app.

1. EO/AO 2021 · Q52 · General Science & Computers · Chemistry

   Which one of the following, on adding to water, will not scatter a beam of light?

   1. Copper sulphate
   2. Chalk powder
   3. Milk
   4. Ink

   जल में मिलाए जाने पर, निम्नलिखित में से कौन-सा प्रकाश-किरणपुंज प्रकीर्णित नहीं करेगा?

   1. कॉपर सल्फेट
   2. चॉक पाउडर
   3. दूध
   4. स्याही

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