Oxide of which of the following will turn red litmus blue? Options: 1) Magnesium 2) Phosphorus 3) Sulphur 4) Carbon

Posted by bhavishya kumar at 27 Sep 17 10:34:57am Views: 3038

Correct Answer: Magnesium

 the red litmus paper is mixed with an acid to turn it red. When red litmus comes into contact with a base, it returns to its original blue shade same as magnesium come in oxide so red litmus is blue becz it's base. Examples of common basic substances include sodium bicarbonate--or baking soda--human blood, milk of magnesia, ammonia, lime and lye.


Download Best SSC-CGL Notes

Most Recommended

Reportedly Explodes of Xiaomi Mi A1 When Plugged in For Charging

bhavishya kumar Views : 416

Let c1.....c„ be scalars. not all zero. such that (n Σ i=1)ci ai=0 where a are column vectors R^n . Consider the set of linear equations Ax = b where A = [a1 ..... an] and b=(n Σ i=1)ai The set of equations has.

bhavishya kumar Views : 412

Who was the 2016 Men's Kabaddi World Cup Runner-Up? 2016 कबी व कप (पुष) उपवजेता कौन था? Options: 1) Thailand थाईलड 2) Iran ईरान 3) Argentina अजटना 4) Pakistan पाकतान

bhavishya kumar Views : 412

Rohingya Exodus

bhavishya kumar Views : 411

Swachh Bharat Abhiyan

bhavishya kumar Views : 409

With which country India has signed an agreement to renew the supply of Petroleum for a period of 5 years (i.e. till 2022)? िकस देश के साथ भारत ने 5 वष (अथात् 2022 तक) के िलए पेट ोिलयम की आपूितके समझौतेको नवीनीकृ त करनेके िलए हार िकया है? Options: 1) Nepal नेपाल 2) U.A.E. संयु अरब अमीरात 3) Iran ईरान 4) Bhutan भूटान

bhavishya kumar Views : 409

The statement (-, p)=>(-, q) is logically equivalent to which of the statements below?

bhavishya kumar Views : 409

Which of the following is not true about a Demand Draft? ननलखत मसेकौन सा डमांड ाट के संदभमेसह नहं है? Options: 1) It is a negotiable instrument. यह एक पराय लखत है। 2) It is a banker's cheque. यह एक बकस चेक है। 3) It may be dishonoured for lack of funds. यह धन के अभाव के कारण अवीकृत कया जा सकता है। 4) It is issued by a bank. यह बक वारा जार कया जाता है।

bhavishya kumar Views : 407

Who among the following devised the technique IVF (In vitro Fertilization)? िनिलखत मसेिकसनेआईवीएफ (इन िटो फिटलाइजेशन या इन िटो गभाधान) तकनीक की खोज की थी? Options: 1) Sir Frank Whittle सर क टल 2) Robert Edwards रॉबटएडवड्स 3) Edward Jenner एडवडजेनर 4) Dr. Martin Cooper डॉ. मािटन कू पर

bhavishya kumar Views : 406

How To Avail Services Of UMANG App: 10 Points

bhavishya kumar Views : 405