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Class 7

Special type of substances used to test whether a substance is acidic/basic are known as

A

Indicators

B

Acids

C

Bases

D

Salt

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Substances which are bitter in taste, feel soapy on touching are known as

A

Acids

B

Bases

C

Indicators

D

Neutral solution

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Acids turns blue litmus to ______

A

green

B

yellow

C

red

D

black

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Which of the following is used in match industry.

A

Sodium chloride

B

Sodium bicarbonate

C

Sodium carbonate

D

Potassium chlorate

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The word acid comes from the Latin word 'acere' which means

A

Sweet

B

Salty

C

Sour

D

Neutral

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CBSE CLASS 7 MATHEMATICS CHAPTER-4 SIMPLE EQUATIONS LECTURE-1(EX-4.1)





https://www.youtube.com/watch?v=Dscft5Nkjfw

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Chapter 1 - Integers Class 7 Maths - NCERT Solutions



https://www.youtube.com/watch?v=Cyhvcic4XKQ

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Here is a nice and funny video posted by makemegenius.com about digestive system - Class 7 - Science - Ch2 - Nutrition in Animals

https://www.youtube.com/watch?v=eKaBQrFdNtw

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ICSE Grade 7 Mathematics Lines

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7th Grade Math with solution

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This page is for class 7th students, providing study material related to Mathematics, Science and English. Follow this page and get NCERT study materi...
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