A trend common to both for group I and VII elements in the periodic table
A trend common to both for group I and VII elements in the periodic table as atomic number increases is…
8 years ago
Chemistry
Which of the following pairs show reverse properties on moving along
Which of the following pairs show reverse properties on moving along a period from left to right and from top…
8 years ago
One of the characteristic properties of non-metals is that they
One of the characteristic properties of non-metals is that they Options (a) Are reducing agents (b) Form basic oxides (c)…
8 years ago
1 c.c N₂O at NTP contains
1 c.c N₂O at NTP contains Options (a) (1.8/224) x 10²² atoms (b) (6.02/22400) x 10²³ molecules (c) (1.32/224) x…
8 years ago
The compound containing coordinate bond is
The compound containing coordinate bond is Options (a) SO₃ (b) O₃ (c) H₂SO₄ (d) All of these Correct Answer: All…
8 years ago
Planar structure is shown by
Planar structure is shown by Options (a) CO₃²⁻ (b) BCl₃ (c) N(SiH₃)₃ (d) All of these Correct Answer: All of…
8 years ago
100 mL each of 0.5 N NaOH, N/5 HCl and N/10 H₂SO₄ are mixed together
100 mL each of 0.5 N NaOH, N/5 HCl and N/10 H₂SO₄ are mixed together. The resulting solution will be…
8 years ago
The smallest among the following ion is
The smallest among the following ion is Options (a) Na⁺ (b) Mg²⁺ (c) Ba²⁺ (d) Al³⁺ Correct Answer: Al³⁺Explanation:The size…
8 years ago
The stability of +1 oxidation state increases in the sequence:
The stability of +1 oxidation state increases in the sequence: Options (a) Tl < In < Ga < Al (b)…
8 years ago
Be resembles much with
Be resembles much with Options (a) Li (b) Al (c) Zn (d) Ra Correct Answer: AlExplanation:Be resembles much with Al,…
8 years ago