761. Which of the following metal is very hard but breaks like a glass?
A.marganese
B.antimony *
C.copper
D.chromite
762. When did the Shah of tran visit Pakistan for the first time?
A.1948
B.1950 *
C.1952
D.1954
763. The element used in glass preparation due to transparent nature of its compounds is:
A.white phosphorous
B.selenium
C.lodine
D.silicon *
764. The sweat and oil glands, blood vessels, fat, nerve ending and sensory cells contain in which layer of the skin?
A.epidermis
B.hypodermis
C.dermis *
D.not all present in each layer
765. The locomotory organ of Chlamydomonas is:
A.pseudopodia
B.flagella *
C.cilia
D.fore limbs
766. A prime number is a natural that has ______.
A.exactly one factor
B.exactly two factors *
C.more than two factors
D.none of the above
767. If 30kg of sugar costs Rs.1200, find the cost of 35kg sugar.
A.rs.1350
B.rs.1375
C.rs.1400 *
D.rs.1475
768. Find the greatest number of students inn a room to accommodate 135, 180 and 225 students completely.
A.27
B.36
C.45 *
D.54
769. Industrial Development Bank was created in the year _______
A.1951 *
B.1959
C.1960
D.1965
770. The inert gas used in advertising board is:
A.helium
B.neon *
C.argon
D.xenon