MCQs

Explanation
The burning of substances in air or oxygen on heating, with the release of a large amount of heat energy and light energy, is called combustion while In conduction , heat transfer occurs between objects by direct contact. In convection , the heat transfer takes within the fluid Condensation is the process by which water vapor in the air is changed into liquid water; it's the opposite of evaporation ** ND22-1-2023 *** RY24012023

Explanation
Convex lenses are also known as converging lenses since the rays converge after falling on the convex lens. The concave lens are known as diverging lenses, as the rays diverge after falling on the concave lens. *** RY24012023

Explanation
Retina : The retina is the light-sensitive tissue at the back of the eye. The retina converts light into electrical impulses that are sent to the brain through the optic nerve. Vitreous gel : The vitreous gel is a transparent, colorless mass that fills the rear two-thirds of the eyeball, between the lens and the retina. *** RY24012023

Explanation
In the performance of its duties the National Public Safety Commission shall oversee the functioning of the Federal Investigation Agency. According to The  FIA Act of 1974,  anyone not below the rank of a sub-inspector has the power to arrest someone without a  warrant  with permission from the  DG FIA.  FIA  was established under FIA Act, of 1974 promulgated on  13-01-1975. An arrest under the  FIA  Act can be made After the  commission  of an offense and  On reasonable suspicion of the commission of an offense. A person arrested under  FIA  Act may be detained at a  Police station  set up by Police  SH28-8-2023

Explanation
If the District Police Officer considers any order of the Zila Nazim unlawful or mala fide, it may seek recourse to the District Public Safety and Police Complaints Commission whose decision will be final and binding on the District Police Officer as well as the Zila Nazim.

Explanation
The antonym of Military: civil ** military : فوجی:   civil :  سول: SH24-8-2023

Explanation
The smallest number of 5 digits beginning with 3 and ending with 5 will be 30005 Step-by-step explanation : the beginning is 3 and the end is 5. the middle numbers must be the smallest number i.e., 000 Sh24-8-2023

Explanation
There are 14 numbers between 1 and 100 that are divisible by 7. Numbers between 1 and 100 divisible by 7: 7×1=7 7×2=14 7×3=21 7×4=28 7×5=35 7×6=42 7×7=49 7×8=56 7×9=63 7×10=70 7×11=77 7×12=84 7×13=91 7×14=98

Explanation
7 is the number to be added to each term 3:5  to make the ratio 5:6 *** sh24-8-2023

Explanation
32% of 90=32/100*90=28.8 5.76+28.8= 34.56 SH25-8-2023