Past Questions And Answers
Which mountain type is described as the lighthouse of mediterranean?
- A. block
- B. flow
- C. residual
- D. volcanic
What is the volume of oxygen required to burn complete 45 cm3 of methane at s.t.p?
- A. 135.0 cm3
- B. 180.0 cm3
- C. 45.0 cm3
- D. 90.0 cm3
A decrease in atomic size and an increase in nuclear charge across a period lead to
- A. an increase in the tendency to lose electron
- B. an increase in chemical reactivity
- C. a decrease in electropositivity
- D. a decrease in covalency in bond formation
State the atoms represented as shown in the diagram below:
(a) State the relationship between the two atoms.
(b) What is the difference between them?
(c) Give two examples of elements which exhibit the phenomenon illustrated above.
When water was added to a white anhydrous substance X, the colour changed to blue. X is
- A. CuSO4
- B. FeSO4
- C. Na2SO4
- D. PbSO4
The mechanism used to limit a parliamentary debate is known as
- A. guillotine
- B. prerogative
- C. abrogation
- D. adjournment
The folded portion of mitochondrion is called
- A. cristae
- B. cell membrane
- C. nucleolus
- D. partition
the time it will take a certain radioactive material with a half-life of 50 days to reduce to 1/32of its original number is
- A. 250days
- B. 150days
- C. 300days
- D. 200days
Subhana rabbiyal -Alla faghfir li is recited when the worshipper is at
- A. julus
- B. qiyam
- C. sujud
- D. ruku
What did the Jews do when Nehemiah told them about his mission in Jerusalem?
- A) They praised God for sending him to rebuild Jerusalem
- B) They informed Sanballat and Tobiah about his plans
- C) They were hostile to him and he became discouraged
- D) They encouraged one another to rise up and build the walls