Grade 7 English MCQs

Solutions Multiple Choice Questions Test 15 Tests pdf Download

Practice science test 15 on solutions MCQs, grade 7 acids and alkalis multiple choice questions and answers. Acids and alkalis revision test has science worksheets, answer key with choices as 6, 10, 11 and 14 of multiple choice questions (MCQ) with acids and alkalis quiz as a ph scale ranges from zero to for competitive exam prep. Free science study guide to learn acids and alkalis quiz to attempt multiple choice questions based test.

MCQs on Solutions: Worksheets 15 Quiz pdf Download

MCQ. A ph scale ranges from zero to

  1. 10
  2. 6
  3. 11
  4. 14

D

MCQ. For removing paints and dyes there is use of caustic potash which scientific name is

  1. potassium hydroxide
  2. sodium hydroxide
  3. magnesium carbonate
  4. magnesium hydroxide

A

MCQ. PH of rain water is slightly

  1. acidic
  2. basic
  3. neutral
  4. alkali

A

MCQ. A scale which is used to measure hoe acidic or alkaline a substance is called

  1. indicator
  2. pH scale
  3. pH meter
  4. balance scale

B

MCQ. If color, density, appearance and other physical and chemical properties are same then solution is called

  1. heterogeneous
  2. homogenous
  3. saturated
  4. unsaturated

B