Allied solutions

Allied solutions

Grade 7

Atomic Structure | Objective Type Questions

Question 1

Q1) Fill in the blanks with the correct words from the brackets.

  1. A molecule of an element is _____
  2. A radical with one atom of sulphur and three atoms of oxygen is ______
  3. An element with variable valency is _______
  4. The formula for aluminium sulphide is __________
  5. the element lithium in the modern periodic table with valency 1^+ belongs to the group _____

Solution:

  1. Chlorine
  2. Sulphite
  3. Copper
  4. Al_2\left(SO_4\right)_{ }
  5. 1

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subject-cta

Question 1

Q1) Fill in the blanks with the correct words from the brackets.

  1. A molecule of an element is _____
  2. A radical with one atom of sulphur and three atoms of oxygen is ______
  3. An element with variable valency is _______
  4. The formula for aluminium sulphide is __________
  5. the element lithium in the modern periodic table with valency 1^+ belongs to the group _____

Solution:

  1. Chlorine
  2. Sulphite
  3. Copper
  4. Al_2\left(SO_4\right)_{ }
  5. 1

Still have questions? Our expert teachers can help you out

Book a free class now

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subject-cta
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