1031. The Estrogenic harmones are secreted by ______.

A. An anterior lobe of the pituitary
B. The posterior lobe of the pituitary
C. The Follicle
D. The corpus Luteum *

1032. ______ is a condition in which the number of cells is constantly both for the entire animal and for each given organ in all the animals of that species.

A. Protandry
B. Eutely *
C. Syngammy
D. None of above

1033. Elements in the same vertical group of the periodic table have same____.

A. Number of Valence electrons *
B. Atomic Number
C. Atomic Mass
D. Atomic Volume

1034. Which of the following always increases on going from top to bottom in a group?

A. Metallic character *
B. Electronegativity
C. Oxidizing power
D. Tendency to get reduced

1035. Among halogens the highest boiling point is of ______.

A. Flrorine
B. Chlorine
C. Bromine
D. Iodine *

1036. Which assertion is incorrect?

A. All metals are good at transferring electricity;
B. All metals are good at transferring heat;
C. All metals produce positive ions;
D. All metals produce acidic oxides*

1037. A fundamental framework for studying elements in relation to their ______ is provided by the periodic table.

A. Physical Properties
B. Chemical Properties
C. Properties of their compounds
D. All of them *

1038. Elements with similar chemical properties appear in the ________.

A. Same Family *
B. Same Period
C. P Block elements
D. Right Upper corner

1039. The longest period in the modern periodic table is _______.

A. 6th *
B. 7th
C. 8th
D. 9th

1040. Hydrogen resembles with carbon because of having _____.

A. Same number of electrons in the valence shell
B. Similar physical state
C. Remarkable reducing properties *
D. Homovalent ( Show same valency)