Which of the following statements about alkaline earth metals are correct? 1. Hydration enthalpy of Sr^(2+) is greater than that of Be^(2+) 2. CaCO_(3) decomposes at a higher temperature than BeCO_(3) 3. Ba(OH)_2 is a stronger base thanMg(OH)_2 4. SrSO_(4) is less soluble in water than CaSO_4. . Select the correct answer using the codes given below:

Which of the following statements about alkaline earth metals are corr

1.	Which of the following statements about alkaline earth metals are correct? 1. Hydration enthalpy of Sr^(2+) is greater than that of Be^(2+) 2. CaCO_(3) decomposes at a higher temperature than BeCO_(3) 3. Ba(OH)_2 is a stronger base thanMg(OH)_2 4. SrSO_(4) is less soluble in water than CaSO_4. . Select the correct answer using the codes given below:
Answer» 4 only 1 and 3 3 and 4 3 and 4 ANSWER :D