List of top Questions asked in EAMCET- 1999

Metals having $ \text{n}{{\text{s}}^{\text{1}}} $ the valence electronic configuration:

The boiling points of the following hydrides follow the order of

The Lassaignes solution of an organic compound with nitrogen; sulphur and chlorine contains:

A vessel contains equal volumes of $ \text{S}{{\text{O}}_{\text{2}}} $ and $ \text{C}{{\text{H}}_{4}}. $ Through a small hole the gases effused into vacuum. After 200 seconds the total volume is reduced to half. What is the ratio of $ \text{S}{{\text{O}}_{\text{2}}} $ and $ \text{C}{{\text{H}}_{\text{4}}} $ remaining in the vessel?

Which of the following form of sulphur can be prepared by pouring liquid sulphur into cold water?

The conjugate acid of $ \text{N}_{3}^{-} $ (Azide ion) is :

The dielectric constants of $ {{\text{H}}_{\text{2}}}\text{O} $ and $ {{\text{D}}_{\text{2}}}\text{O} $ are 82 and 80.5 respectively. Therefore, the solubility of NaCI in $ {{\text{D}}_{\text{2}}}\text{O} $ is ...... than in water:

The disease caused by a helminth parasite of man that has a gastropoda member as an intermediate host:

The number of myonemes in muscle tails of epitheliomuscular cells:

Leech with setae is:

An example of a free living platy helminth with a ciliated body:

In coeienterates, the mouth in medusa is located on:

The oxyacid of phosphorus in which phosphorushas the lowest oxidation state is

The alum used for purifying water is

In the nuclear reaction $ _{13}A{{l}^{27}}(d,\alpha )x,X $ is:

The host animals for the members of Myzostomida belong to the class:

The number of tastes in each mature proglottid of Taenia is:

The function of Mehalis glands in Taeniais:

An animal, which is diploblastic and radially symmertrical is:

In sponges, circulation of waler in flagellated chamber is facilitated by: