Which of the following can be used for purity of water:
a) Iodine
b) Bromine
c) Fluorine
d) Chlorine
Explanation: The process of chlorination uses chlorine to make surface water drinkable.
The addition of bleaching powder causes chlorine to be released, which aids in the killing of harmful germs, and the resulting pure water is held in storage tanks. The purified water is free of suspended pollutants and toxic microorganisms at the end of the process.
This water is safe to drink and is referred to as potable water.
________ is the current world champion in hockey.
a) Holland
b) India
c) Australia
d) Belgium
وہ نام جو ماں باپ، بیٹا، بیٹی یا کسی اور نسبت سے مشہور ہو جائے مثلاََ ابو قاسم، ابو تراب، ام کلثوم وغیرہ کیا کہلاتے ہیں؟
(a خطاب
(b لقب
(c عرف
(d کنیت
حسین کا ہم قافیہ ہے۔
(a خوبصورت
(b جنت
(c گلشن
(d جبین
___played an important role in Lucknow pact.
a) Gandhi
b) Nehru
c) Sir Syed Ahmad Khan
d) Jinnah
He was the right on the ball regarding his assessment of the situation.[The highlighted idiom most nearly means]
a) To put your foot on a round material
b) To fall down because of a ball
c) In a dance party
d) To be alert and aware of the matter
