- Indothermic Reaction
- Endothermic Reaction
- Exothermic Reaction
- Isothermal Reaction
- c
All Categories
The study of heat changes in chemical reactions is called:
- Electro Chemistry
- Thermo Chemistry
- Organic Chemistry
- Bio Chemistry
- b
Which one among the following is an example of decomposition reaction?
- The formation of Hydrogen and Oxygen from water
- The formation of Ammonia from Nitrogen and Hydrogen
- The burning of Coal to give carbon dioxide.
- The reaction of Sodium and Chlorine to form Sodium Chloride.
- a
The Nobel Peace Prize winner 2022 is:
- Ales Bialiastski
- Maria Ressa
- Malal Yousafzai
- Vladimir Zilinsky
- a
Our Solar System is located in which Galaxy?
- Milky Way Galaxy
- Silky Way
- Magelianic Clouds
- Cygnus
- a
The average of the set of the numbers is 65,85,70,90 and 105 is _____
- 80
- 83
- 85
- 87
- b
-
Sum of Numbers=65+85+70+90+105=415
Total Numbers=5
Average=Sum of Numbers / Total Numbers
Average=415/5=83
In surprising defeat Argentina lost to which Arab Asian Country in FIFA World Cup Qatar 2022:
- Iraq
- Senegal
- Saudi Arabia
- Jordan
- c
-
Saudi Arabia defeated the Argentina in FIFA World Cup Qatar on 20 December 2022.
The Pakistan Monument is located in:
- Islamabad
- Karachi
- Rawalpindi
- Lahore
- a
-
The Pakistan Monument is a National Monument and heritage museum located in Shakarparian Hills in Pakistan.
This Monument was constructed in 2004 to symbolize the unity of the Pakistani People.
Currency of Oman is:
- Omani Rial
- Omani Dirham
- Omani Dollar
- Omani Dinar
- a
-
Oman is a country and located in Middle East.
The capital of Oman is Muscat.
The average age of 3 boys is 15 years and their ages are in proportions 3:5:7. The age in year of the younger boys is:
- 08
- 09
- 10
- 11
- a
-
Suppose,
Age of 3 Boys=3x+5x and 7z
According to Questions:
(3x+5x+7y)/3=15
15x/3=15
15x=15*3
15x=45
x=45/15
x=3
According to Question, the age of younger boys=3x
3x=3(3)=9