SBA 2024 Solved Paper B Grade 8 Science
School Based Assessment 2024 Solved Papers
SBA 2024 Solved Paper B Grade 8 Science
Question No.16 : An ionic bond is formed by the complete transfer of:
(a) proton(b) neutron
(c) atom
(d) electron
Answer:
(d) electron
Question No.17 : An oxygen atom contains six electrons in its valence shell. How many electrons does it share to form a double covalent bond?
(a) 1(b) 2
(c) 3
(d) 4
Answer:
(b) 2
Question No.18 : Identify the source of maleic acid.
(a) Apple(b) Banana
(c) Grapes
(d) Mango
Answer:
(a) Apple
Question No.19 : A substance having pH=02 will be considered as:
(a) weak base(b) weak acid
(c) strong base
(d) strong acid
Answer:
(d) strong acid
Question No.20 : Which unit is used to express pressure?
(a) N / m(b) N / m-1
(c) N / m2
(d) N / m-2
Answer:
(C) N / m2
Punjab Examination Commission Exams held in all public schools of Punjab. Simultaneously SBA 2024 Final Term Solved Paper Grade 8 help the students. Meanwhile all Questions taken from Pec assessment item Bank 2024
