The most acidic oxide among the following is -
1. MgO
2. BeO
3. BaO
4. CaO
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIonic mobility of which of the following alkali metal ions is lowest when aqueous solution of their salts are put under an electric field?
1. K
2. Rb
3. Li
4. Na
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe incorrect statement among the following regarding Beryllium is-
1. It is rendered passive by nitric acid.
2. lt forms Be2C
3. It's salts rarely hydrolyze.
4. It's hydride is electron-deficient and polymeric.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe suspension of slaked lime in water is known as:
1. lime water
2. quick lime
3. milk of lime
4. washing of lime
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe product obtained as a result of a reaction of nitrogen with CaC2 is:
1. CaCN
2. CaCN3
3. Ca2CN
4. CaCN2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following statements is false?
1. | Ca2+ ions are important in blood clotting |
2. | Ca2+ ions are not important in maintaining the regular beating of the heart |
3. | Mg2+ ions are important in the green parts of plants |
4. | Mg2+ ions form a complex with ATP |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology