Questions

Which of the following statements is INCORRECT?

I) Bleaching powder is a pale yellow powder

II) Dry NH3 gas turns red litmus blue

III) The pH of rain water is nearly 7

IV) The pH of acid rain is nearly 5.6

What is the name of India’s initiative to deliver Covid-19 vaccines to friendly countries?

Who has been elected as the next Director General of the International Solar Alliance (ISA)?

Which country’s Mars Digger probe named the ‘Mole’ was declared dead recently?

India’s first undersea tunnel is being constructed in which city?

Brahmaputra Valley Fertilizers Corporation Limited (BVFCL) located?

______________ among the following is not an operating system.

Charge on proton is equal to the charge on ______.