Identify the correct statement from the following

Identify the correct statement from t he following .

Read the following and answer any four questions from (i) to (v) : The reaction between MnO_(2) with HCl is depicted in the following diagram. It was observed that a gas with bleaching abilities was released. Identify the correct statements from the following :

Identify the correct statements from the following (a) In orthoboric acid, boron is in planar geometry (b) In BCI_3, NH_3 , boron has tetrahedral geometry (c ) Aqueous solution of borax is acidic

Identify the correct statements from the following I. B_(2)H_(6) is an electron deficient hydride. II. NH_(3) and electron rich hydride. III. YbH_(2.55) is an interstitial hydride.

Identify the correct statements from the following Electromeric effect is a permanent effect. Hyper conjugation is a temporary effect. Fractional distillation is used to seprate two liquids from a mixture if the difference in their boiling points is less . Different compounds are adsorbed on an adsorbent to different extents. the correct answer is

Identify the correct statements from the following . (i) Zn reacts with due dilute HCl and aqueous NaOH solution seperately and liberates hyrogen . (ii)Ti and Zr from intesitial hydrides . The viscosite of H _(2)O is more than the viscosite of D_(2)O .

Identify the correct statements from the following : about "Fungi". (I) The word "Fungus" is derived from Latin meaning "Mushroom". (II) Study of fungi is called mycology. (III) They exist in unicellular or multicellular forms. (IV) Alexander Fleming is consider as founder of mycology.

Identify the correct statements from the following : I Eu^(2+) acts as strong of Pr^(3+) , Dy^(3+) and Sm^(3+) follow the order Sm^(3+) gt Pr^(3+) gt Dy^(3+) II E^(2+) acts strong reducing reagent. III Pu exhibits + 7 oxidation state.