- Charles’ Law
- Avogadro’s Law
- Pascal’s Law
- Graham’s Law
- c
-
اگر کسی بند کنٹینر میں مائع ہے اور اُس مائع پر دباؤ ڈالا جائے تو اس مائع کے تمام مالیکولز ، ایٹمز پر دباؤ ایک جیسا پڑے گا۔
P=F/A
All Categories
The quick action in which brain is not involved is called a:
- Defect Action
- Retract Action
- Refract Action
- Reflex Action
- d
-
Reflex Actions are controlled by spinal cord.
Spinal Cord is a part of Central Brain System (CBS).
The structure of brain is very similar to the structure of:
- Walnut
- Almond
- Pistachios
- Peanut
- a
The body system that controls and coordinates the function of all other organ system is called:
- Exploratory System
- Circulatory System
- Nervous System
- Digestive System
- c
Which statement is incorrect about chemical reaction?
- States of matter does not change during chemical reaction
- Chemical reaction produce new substance
- Chemical reaction occur with the absorption or emission of energy
- Chemical reaction may be fast, moderate or slow
- a
Ozone layer protects our earth from the harmful effects of sun’s:
- Infrared Rays
- Gama Rays
- Ultraviolet Rays
- X-Rays
- c
-
Ozone formula O3.
Which one among the following is not chemical change?
- Melting of Ice
- Photosynthesis
- Burning of Coal
- Rusting of Iron
- a
-
Melting of Ice is a physical changing process.
Olympic 2024 will be held in ____
- New York
- Beijing
- Berlin
- Paris
- d
-
Olympic 2024 will be start on 24 July 2024 and ends on 11 August 2024 in Paris, France.
At Super Market Store everything is sold for 20% less than the price marked. If store owner buys radios for Rs.80, the price should he mark them if he wants to make 20% profit on his cost is _____
- 100
- 120
- 140
- 160
- b
-
Cost of Radio=80
20% of 80=20/100*80=16
Required Sale Price=80+16=96
20% of 120=20/100*120=24
120-24=96
If Display Amount is 20 then Amount with discount will be=120-24=96
UK left European Union in:
- 2016
- 2018
- 2020
- 2022
- c
-
It is called Brexit.
UK left EU on 1 February 2020.
There are 27 member countries in EU.