Explanation

Lula da Silva is the current and 39th president of Brazil.

Appointed on 1 January 2023

Party affiliation:  Workers' Party

He replaced Jair Bolsonaro to become President of Brazil

He has also served as the 35th president of Brazil from 2003 to 2011

Explanation

Haj became obligatory in 9th Hijrah.

It was his first and last Haj.

He addressed on 9th Zilhaj of 10th Hijrah.

He performed Umrah four times.

Explanation

The 17 Goals were adopted by all UN Member States in 2015, as part of the 2030 Agenda for Sustainable Development which set out a 15-year plan to achieve the Goals.

Explanation

EXTRAVAGANCE means اسراف، فضول یا ضائع

 Waste means ضائع 

Explanation

THRIFTY کنجوس. کفایت شعار

Explanation

A lock is a device used for raising and lowering boats,

ships and other watercraft between stretches of water of different levels on river and canal waterways.

Explanation

Water conservation is the practice of using water efficiently to reduce waste and preserve this precious resource.

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Explanation

The finite element method (FEM) is a popular method for numerically solving differential equations arising in engineering and mathematical modeling.

Explanation

The energy extracted from the vaporised liquid as evaporation occurs will decrease the temperature of the liquid, resulting in a process known as evaporative cooling.

Explanation

Water reuse is the method of recycling treated wastewater for beneficial purposes, such as agricultural and landscape irrigation, industrial processes, toilet flushing, and groundwater replenishing