₦airaland Forum

vikkeee:
a thin wire with heavy weights attached to both ends is hung over a block if ice resting on two supports. if the wire cuts through the ice block while the block remains solid behind the wire, the process is called
a. fusion. b. sublimation. c. condensation. d. regelation

Optimist1998:
Chemistry
Which of the following is seperated by fractional crystallization
A. HNO3 and NaCL
B. KNO3 and NaOH
C. CaCl2 and HNO3
D. CaSO4 and NaNO3
E. KNO3 and NaCl

D
Group I elements are relatively soft due to their
A. Strong metallic bond
B. Strong covalent bond
C. Weak metallic bond
D. Weak vander waals force
E. Weak metallic bond

E

Which of the following can be extracted using Thermit process
A. Al
B. Na
C. Fe
D. Ca
E. Sn

Nuel25846:
Three drops of a 1.0 mol dm-3 solution of NaOH are added to 20 cm3 of a solution of pH 8.4. The pH of the
resulting solution will be A. Close to that of pure water B. Unaltered C. Greater than 8.4 D. Less than 8.4

IemFava:
D,I think

SirdimayG:
A(guessing)

Optimist1998:
I. Mass
II. Density
III. Temperature
IV. Nature of substance
which of the above affect diffusion?

A. I and II only
B. I,II and IV only
C. II, III and IV only
D. I, II, III and IV


D is the answer as both mass,tempt and density affect it also nature whether solid liquid or gas
Past question thinks C is the answer
I think D is the answer
What do you think is the answer?

Optimist1998:
Physics

-The resultant force of a couple is ………?
A. Infinity
B. Zero
C. One
D. Half


- Capacitors are used in the induction coil to
A. control circuits
B. prevent distortion of electric fields
C. prevent electric sparks
D. dissipate energy

- If the mechanical advantage of a machine is 4. What is its ratio for LOAD to EFFORT?
A. 4:01
B. 1:04
C. 5:01
D. 2:01

Can you please show us the solution?

-If a projectile has maximum range of 36m, find the speed of projection (Take g = 9.8m/s 2 )
A. 27m/s 2
B. 2m/s 2
C. 4m/s 2
D. 7m/s 2

Same rule; explain your answers

---

Edit: The question in bold

Donpre:
B

edwardadmn:
join our jamb whatsapp group from dis link... join us lets gv ourselves questions and answer..nd might even meet fellow aspiring course nd school members... ..u are all welcome .... :

Vikky014:
It depends on the sch. unizik dnt need dt

Brannyslim:
O.O.U

RandomHero:
https://www.nairaland.com/1923424/nysc-direct-entry-medicine-surgery

Most schools require the certificate or a letter of exemption. So, it is advisable to just go through with service since you'll still end up doing it anyway, so far your age permits.

Isaolamide:
Evening friends.please what are the university that don't request for nysc certificate for D.E?I'm in my final year and I don't want to service because I want to use my degree for D.e to MBBS.

Jum19:
I pray God help me 2 as he helped u guys... Though am a pedite of lautech