19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
Alkali metals readily …X… electron to give monovalent M+ ion. Here, X refer to
Monovalent ions are …A…than parent atom. Here, A refers to
Which of the following is correctly represented according to their existence? I. MgCl2 .6H2O II. NaCl. 6H2O III. KCl. 6H2O IV. CaCl2. 6H2O
Alkaline earth metals are …X… than that of alkali metals. Here, X refer to
Alkali metals are generally silvery white but beryllium and magnesium appears to be
Which compound will show the highest lattice energy? (AIPMT 1993)
Which of the following alkaline earth metal sulphates is least soluble in water? (Haryana PET 2010)
Main process for the manufacture of sodium carbonate is (MP PMT 2006)
Among the following, the least thermally stable is (J & K CET 2009)
Which of the following is not an alkaline earth metal?
Ground state valence shell electronic configuration of barium is
Nature of bonding present in compounds of alkaline earth metals are
Beryllium has …A… Property from rest of alkaline earth metals and show diagonal relationship with …B… Here, A and B refer to
The atomic and ionic radii of the alkaline earth metals are …A… than those of the corresponding alkali metals in the corresponding period Here, A refers to
Sodium ions found primarily in which part of human body?
Which of the following ion is most abundant within cell fluid?
A 70 Kg man contain about …X… of Na and …Y… of K. here, X and Y refer to
Which of the following statement (s) is/are correct? I. Sodium and potassium are found on same sides of cell. II. Sodium and potassium are present on opposite side of cell. III. Sodium is found in blood plasma and …
What approximate amount of ATP is used by a resting human in 24 hours?
The alkaline earth metals have smaller size than those of corresponding alkali metals, this is due to
Which of the following statements(s)is/are correct regarding sodium hydroxide? I. It is white and translucent. II. It melts at 591K. III. It is non-deliquescent IV. It is soluble in water and its aqueous solution is…
Which of the following is present as impurity in crude sodium chloride?
Which of the following statement is incorrect regarding use of caustic soda?
Sea water contain…by mass of the salt (NaCl)
Crude…A… Generally obtained by crystallization of brine solution. Here, A refers to