Explanation

The Russian Revolution took place in 1917, during the final phase of World War I. It removed Russia from the war and brought about the transformation of the Russian Empire into the Union of Soviet Socialist Republics (USSR)

Explanation

 17

Explanation

CTBT stands for Comprehensive Nuclear-Test-Ban Treaty 

It's a multilateral treaty to ban nuclear weapons test explosions for both civilian and military purposes

Signed: 24 September 1996

its headquarters in Vienna, Austria.

Languages (6)

1. Arabic
2. Chinese
3. English
4. French
5. Russian
6. Spanish

The three countries that have not signed the CTBT are:

• India
• North Korea
• Pakistan

These countries are also among the eight Annex 2 states that have not ratified the treaty.

 The United States was the first nation to sign the treaty.

Signatories:187

Ratifiers: 178

Explanation

Bearish

The bear market phenomenon is believed to have been named after the way bears attack their prey, that is, how they turn their legs down. For this reason, the market where stock prices are declining is called the bear market.

Explanation

New Zealand is the first country in the world to propose a carbon tax.

for its people to address global warming in the year 2005.

New Zealand is first to levy carbon tax.

when the country becomes the first in the world to introduce a carbon tax to address global warming.

Explanation

Dullسست

brilliantشاندار

Explanation

World Wide Web (WWW)

World-Wide Web Worm (WWWW)

English scientist Tim Berners-Lee invented the World Wide Web in 1989.

WWW Birth place CERN near Geneva, Switzerland.

The browser was released for general public in August 1991.

Explanation

1971

Karachi Nuclear Power Station (KANUPP) Unit 1 

 Pakistan's first nuclear power plant, 137MWeKANUPP Unit 1, was built on the outskirts of Karachi and reached its first criticality on August 1, 1971.

Explanation

Explanation

 Lombard Street is most crocked street in the world located in California, USA.

crocked means ٹیڑھا