The trade/commercial unit of electrical energy is?

Explanation
A kilowatt-hour ( unit symbol: kW⋅h or kW h; commonly written as kWh) is a non-SI unit of energy equal to 3.6 megajoules (MJ) in SI units .Kilowatt-hours are a common billing unit for electrical energy supplied by electric utilities.

Explanation
The ball shares the train’s horizontal velocity , so it moves forward with the train. As a result, it comes back down into the thrower’s hand .

Explanation
Force = Change in momentum / Time (from Newton’s second law). So, change in momentum in one second is defined as force .

Explanation
Force is not a base quantity; it is calculated using base quantities (mass and acceleration). It is a derived quantity because its SI unit (Newton) comes from kg·m/s².

Explanation
Reproductive Part of a Plant: The flower is the part of the plant responsible for sexual reproduction. It produces seeds (through pollination and fertilization) that grow into the next generation of plants.

Explanation
Rajab is the seventh  month of the 12 lunar  months in the Islamic calendar. Safar is the second  month of the 12 lunar  months in the Islamic calendar. Jumada al-Awwal  is  the fifth month of the 12 lunar  months in the Islamic calendar. ** The names of the months in the Islamic calendar are: 1.Muharram 2.Safar 3.Rabi' al-awwal 4.Rabi' al-thani 5.Jumada al-awwal 6.Jumada al-thani 7.Rajab 8.Sha'aban 9.Ramadan 10.Shawwal 11.Dhu al-Qi'dah 12.Dhu al-Hijjah.

Explanation
President is the head of the state of Pakistan. The current head of state of Pakistan is Asif Ali Zardari   who was elected in 2024.

Explanation
About National Anthem of Pakistan : Written by:  Hafeez Jalandhari in 1952 Music by:  Ahmad G. Chagla in 1949 Adopted on:  August 13, 1954 First recorded by:  Ahmed Rushdi in 1954 Re-recorded after 68 years Key Facts : 15 lines in the National Anthem of Pakistan 48 words  in the National Anthem of Pakistan First played in front of Raza Shah Rahalvi of Iran "Jan-i-Istaqbal" means Symbol of ambitions First played on national radio on August 14, 1947 Duration of the National Anthem of Pakistan :  80 seconds (1 minute 20 seconds) Pakistan's National Anthem is written in :  Persian

Explanation
There is a total of  eight members  of SAARC; Remember Hints:  MBBS PAIN Afghanistan, Bangladesh, Bhutan, India, Nepal, the Maldives, Pakistan and Sri Lanka SAARC was Founded in Dhaka   on December 8, 1985 SAARC Secretariat was founded by Bangladeshi diplomat Abul Ahsan Headquarters : Kathmandu SAARC cooperation has given observer status t o 9 states : Australia, China, the European Union, Iran, Japan, Mauritius, Myanmar, South Korea and the United States ****** ND8-1-2023 ND30-12-2022

Explanation
Syed Murad Ali Shah  is the 29th and current caretaker CM of Sindh since Feb 2024. Governor : Kamran Tessori Preceded by Maqbool Baqar (caretaker) List of Chief Ministers of Sindh from 1947 till today No. Name From To 1 Muhammad Ayub Khuhro 16-08-1947 28-04-1948 2 Pir Elahi Bux 3/5/1948 4/2/1949 3 Muhammad Yusuf Abdullah Haroon 18-02-1949 7/5/1950 4 Qazi Fazalullah Ubaidullah 8/5/1950 24-03-1951 5 Muhammad Ayub Khoro 24-03-1951 29-12-1951 6 Pirzada Abdul Star 22-05-1953 8/11/1954 7 Muhammad Ayub Khuro 9/11/1954 13-10-1955 8 Mumtaz Ali Khan Bhutto 1/5/1972 20-12-1973 9 Ghulam Mustafa Khan Jatoi 25-12-1973 5/7/1977 10 Syed Ghous Ali Shah 6/4/1985 6/4/1988 11 Akhtar Ali Ghulam Qazi 11/4/1988 29-05-1988 -- Akhtar Ali G. Qazi   (Caretaker) 29-05-1988 2/12/1988 12 Syed Qaim Ali Shah 2/12/1988 25-02-1990 13 Aftab Shahban Mirani 26-02-1990 5/8/1990 -- Jam Sadiq Ali (Caretaker) 6/8/1990 5/11/1990 14 Jam Sadiq Ali 5/11/1990 5/3/1992 15 Syed Muzaffar Hussain Shah 6/3/1992 19-07-1993 -- Syed Ali Madad Shah (Caretaker) 19-07-1993 20-10-1993 16 Syed Abdullah Shah 20-10-1993 6/11/1996 -- Mumtaz Ali Khan Bhutto (Caretaker) 7/11/1996 22-02-1997 17 Liaqat Ali Khan Jatoi 22-02-1997 30-10-1998 18 Sardar Ali Muhammad Khan Mahar 17-12-2002 9/6/2004 19 Doctor Arbab Ghulam Rahim 9/6/2004 19-11-2007 -- Justice (R) Abdul Qadir Halipota (Caretaker) 19-11-2007 6/4/2008 20 Syed Qaim Ali Shah 6/4/2008 18-03-2013 -- Justice (R) Zahid Qurban Alvi (Caretaker) 18-03-2013 30-05-2013 21 Syed Qaim Ali Shah 30-05-2013 30-07-2016 22 Syed Murad Ali Shah 30-07-2016 28-05-2018 -- Fazal ur Rehman  (Caretaker) 2/6/2018 18-07-2018 23 Syed Murad Ali Shah 18-08-2018 16-08-2023 24 Maqbool Baqar  17-08-2023 27-02-2024 25 Murad Ali Shah  27-02-2024 Incumben t